Shop Sega Genesis accessories including 3-button and 6-button controllers, multitaps, power supplies, RFU switches and AV cables.
Genesis Accessories
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Replacement Game Cartridge Cases for Sega Genesis – Choose Quantity
Protect and display Sega Genesis games with these black replacement clamshell cases. Designed to fit standard Sega Genesis cartridges, they provide a classic-style storage option for loose games or for replacing cracked, damaged, or missing original cases. Features: Designed for standard Sega Genesis game cartridges Black clamshell construction Clear outer sleeve for inserting cover artwork Interior clip for holding an instruction manual Secure cartridge holder Built-in hanging tab Great for collectors, resellers, and restoring loose games Choose from quantities of 1 through 10 Approximate dimensions: 7" × 5" × 0.95" Package Includes: Replacement Sega Genesis game case(s) in the quantity selected Please Note: Case only. Game cartridge, artwork, and instruction manual are not included. This is a third-party replacement product and is not manufactured, licensed, sponsored, or endorsed by Sega.
$4.99 - $16.99
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RCA AV to HDMI Converter Adapter 720P / 1080P – Composite to HDMI
Connect older video game consoles, DVD players, VCRs, and other composite RCA devices to a modern HDMI television, monitor, or projector. This compact adapter converts standard composite AV signals into HDMI output and includes a selectable 720P or 1080P output setting. It is ideal for using retro gaming systems and other legacy devices with newer displays that do not have RCA inputs. Features Converts composite RCA AV/CVBS signals to HDMI Selectable 720P or 1080P HDMI output Yellow RCA video input Red and white RCA audio inputs HDMI output for modern TVs, monitors, and projectors Supports NTSC and PAL video signals Plug-and-play operation with no drivers required Compact and portable design Powered through the included USB cable Compatible Game Consoles Compatible with 3DO, Atari Jaguar, Neo Geo AES, Neo Geo CD, NES, SNES, Nintendo 64, Nintendo GameCube, Nintendo Wii, Nintendo Wii U, PlayStation 2, PlayStation 3, Sega Genesis / Mega Drive, Sega CD, Sega 32X, Sega Saturn, Sega Dreamcast, Xbox, and Xbox 360 systems using composite RCA AV output. Compatibility with Sega Master System and TurboGrafx-16 requires a model or accessory that provides composite RCA output. Package Includes 1 RCA AV to HDMI converter adapter Usb cable Please Note USB power adapter, HDMI cable, and RCA AV cable are not included Converts RCA composite AV to HDMI only This adapter is not bidirectional and cannot convert HDMI to RCA Signal conversion does not increase the original source resolution or improve the original video quality Instruction manual is not included
$13.99
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3-in-1 AC Power Adapter for Sega Genesis 1, NES & SNES – Power Supply
Power multiple consoles with this third-party 3-in-1 AC power adapter for NES, SNES, and Sega Genesis Model 1, designed to simplify your retro gaming setup. Features: Compatible with NES (NES-001 / NES-101) Compatible with SNES (SNS-001 and variants) Compatible with Sega Genesis Model 1 (MK-1601 / Mega Drive Model 1) Provides stable, consistent DC power output 3-in-1 design reduces cable clutter Compact and reliable construction What’s Included: 1x 3-in-1 AC power adapter Compatibility: Nintendo Entertainment System (NES) Super Nintendo (SNES) Sega Genesis Model 1 / Mega Drive Model 1 Important Notes: Third-party, unbranded (not OEM Nintendo or Sega) Not compatible with Genesis Model 2/3, Sega Nomad, or Game Gear Not compatible with other systems requiring different voltage or polarity Consoles not included Condition: Brand new power adapter
$11.99
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Sega Genesis Model 1 / Sega Master System AV Cable (Composite) 6ft – Audio Video Cable
Connect your console with this third-party Composite AV Cable for Sega Genesis Model 1, designed to deliver clear video and audio on compatible TVs. Features: Composite video output (yellow RCA) Mono audio output Approx. 6 feet in length Durable, reliable construction Compatibility: Sega Genesis Model 1 (MK-1601) Sega Master System (with compatible AV port) What’s Included: 1x AV cable Important Notes: Third-party, unbranded (not OEM Sega) Compatible TVs must support composite input Console not included Condition: Brand new cable
$9.99
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10ft Stereo Audio Cable for Sega Genesis Model 1 – 3.5mm to RCA
Get full stereo audio from your original Sega Genesis Model 1 with this 10-foot audio cable. The 3.5mm stereo plug connects to the headphone jack on the front of the console, while the red and white RCA connectors provide separate left and right audio channels for compatible stereo equipment. Features Designed for Sega Genesis Model 1 consoles Connects through the front headphone jack 10-foot cable length 3.5mm stereo male connector Red and white female RCA outputs Gold-plated connectors Provides separate left and right stereo audio Ideal for connecting to compatible receivers, amplifiers, powered speakers, or audio systems Compatibility Sega Genesis Model 1 Not Compatible With Sega Genesis Model 2 Sega Genesis Model 3 Package Includes 1 × 10ft stereo audio cable Condition New Please Note: The RCA connections on this cable are female. Compatible RCA male cables may be required to connect the adapter to your audio equipment. This cable carries audio only and does not provide video. Third-party product. Not manufactured, licensed, sponsored, or endorsed by SEGA.
$12.99
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3.8mm + 4.5mm Gamebit Security Screwdriver Set for Retro Games & Consoles
Open, clean, maintain, and repair a wide variety of classic video game cartridges and consoles with this two-piece Gamebit security screwdriver set. Each screwdriver measures approximately 6 inches long and features a sturdy metal shaft with a comfortable yellow handle. Includes Two Gamebit Sizes 3.8mm Gamebit – Commonly used for game cartridges including: Nintendo Entertainment System (NES) Super Nintendo (SNES) Nintendo 64 (N64) Original Game Boy Game Boy Color Virtual Boy Sega Game Gear 4.5mm Gamebit – Commonly used for consoles, accessories, and certain cartridges including: Super Nintendo (SNES) console SNES-101 / New-Style SNES console Nintendo 64 (N64) console Nintendo GameCube console Virtual Boy hardware NES-101 Top Loader Super Game Boy Nintendo 64 Rumble Pak Sega Genesis / Mega Drive Sega Master System Sega 32X Sega Game Gear Sega Nomad Certain Sega Genesis / Mega Drive and 32X cartridges TurboGrafx-16 TurboDuo Great for Retro Game Maintenance Ideal for opening compatible cartridges, consoles, and accessories for: Cleaning Battery replacement Internal inspection Maintenance Restoration Modification Repair Specifications Sizes: 3.8mm and 4.5mm Gamebit Length: Approximately 6 inches each Handle Color: Yellow Quantity: 2 screwdrivers Condition: New Package Includes 1 × 3.8mm Gamebit Security Screwdriver 1 × 4.5mm Gamebit Security Screwdriver Please Note: Screw types can vary by console, cartridge, accessory, region, and hardware revision. Always verify the screw type before applying force. Additional tools such as Phillips, tri-wing, or Torx screwdrivers may be required for complete disassembly. Consoles, games, and accessories are not included. Unbranded, third-party repair tools.
$12.99
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Universal Video Game Console Repair Tool Bit Set
Keep your gaming systems, controllers, and cartridges maintained with this multi-bit repair tool set. The included specialty bits are designed for screws commonly found across a wide range of retro and modern gaming hardware. Compatible With Screws Commonly Found On Nintendo Switch, Switch Lite, and Switch OLED Nintendo Wii and Wii U Nintendo NES, SNES, Nintendo 64, and GameCube Nintendo Game Boy, Game Boy Color, and Game Boy Advance systems Nintendo DS, 3DS, and related handheld models Nintendo Joy-Con controllers Sega Genesis and other compatible Sega hardware and cartridges Sony PSP systems and select PlayStation hardware Xbox 360 and select Xbox controllers and hardware Various Nintendo and Sega game cartridges Included Bit Types 3.8mm Gamebit 4.5mm Gamebit Y00 Tri-Wing PH00 Phillips TR6 Security Torx TR8 Security Torx Features Six specialty repair bits for gaming hardware Useful for cleaning, maintenance, cartridge opening, and common repairs Includes specialty Gamebit, Tri-Wing, Phillips, and Security Torx bits Suitable for console collectors, repair technicians, and electronics hobbyists Compact design for easy storage Brand new Package Includes 6 × Precision Repair Bits 2 × Pry Tools, if included with your kit Bit holder / screwdriver handle, if included with your kit Important: Different console revisions and repairs may require additional tools or bit sizes. Always compare the included bits with the screws required for your specific system before beginning a repair. Opening a console or controller may affect the manufacturer's warranty. Consoles, controllers, and cartridges are not included.
$14.99
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Sega Genesis Wired Controller Black – TTX Tech
Enjoy classic Sega Genesis gameplay with this black wired six-button controller from TTX Tech. Featuring a familiar curved design, responsive controls, and a six foot cable it is a convenient replacement for a lost or worn controller and a great option for multiplayer gaming. Features Compatible with Sega Genesis consoles using a standard 9-pin controller port Six action buttons: A, B, C, X, Y, and Z Directional pad Start and Mode buttons Comfortable curved design Wired connection requires no batteries Ideal for fighting, sports, platform, and arcade games Brand new in retail packaging Package Includes 1 × Black TTX Tech wired controller Please Note Console and games are not included. This is a third-party controller. It is not manufactured, licensed, sponsored, or endorsed by Sega.
$14.99
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4.5mm Gamebit Security Screwdriver – Console Repair Tool
Open compatible retro consoles and game cartridges with this 4.5mm Gamebit security screwdriver. Designed for the recessed security screws used on select Nintendo, Sega, and NEC gaming hardware, it is useful for cleaning, maintenance, repairs, and restoration projects. Commonly Used With: Super Nintendo consoles Nintendo 64 consoles Nintendo GameCube consoles Nintendo Virtual Boy consoles Sega Game Gear consoles TurboGrafx-16 consoles Select Sega Genesis, Master System, and 32X cartridges Features: 4.5mm Gamebit security screwdriver Fits compatible recessed Gamebit screws Useful for console and cartridge repair Brand new Package Includes: One 4.5mm Gamebit security screwdriver Important Information: Compatibility varies by model, region, hardware revision, and screw location. Check the screw size before use. This tool does not fit 3.8mm Gamebit screws, tri-point screws, Phillips screws, or Torx screws.
$8.99
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100-Pack of 4.5mm x 10mm Security Screws for Genesis - SNES - N64 - GameCube
Keep your favorite retro gaming consoles and cartridges in top condition with this 100-Pack of 4.5mm Security Screws. Designed to match the original factory specifications, these high-quality replacement screws are ideal for console repairs, restorations, shell replacements, refurbishing projects, and routine maintenance. Perfect for hobbyists, collectors, repair shops, and modders, this bulk pack provides plenty of replacement screws for multiple projects. Features 100 brand new 4.5mm security screws Manufactured to match original factory specifications High-quality replacement screws for retro gaming hardware Ideal for repairs, restorations, shell swaps, cleaning, modding, and refurbishing Great for hobbyists, collectors, and professional repair technicians Compatible With Sega Genesis consoles Sega Genesis game cartridges Super Nintendo Entertainment System (SNES) consoles Nintendo 64 (N64) consoles Nintendo GameCube consoles Other retro gaming hardware that uses 4.5mm security screws Package Includes 100 × 4.5mm Security Screws Please Note: A 4.5mm security screwdriver bit (Game Bit) is required for installation and is not included. Please verify compatibility with your specific console or device before purchasing.
$15.99
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Sega Genesis Wired Controller (Black) - Retro-Bit®
Bring back the classic SEGA Genesis feel with this officially licensed Retro-Bit SEGA 6 Button Arcade Pad. Designed for use with original SEGA Genesis console, this wired controller is great for fighting games, arcade classics, and retro gaming favorites. Featuring the familiar 6-button layout, classic Genesis-style design, and a bold Black color, this controller is a great choice for replacing a missing controller, adding an extra player, or completing your SEGA setup. Product Features• Officially licensed by SEGA• Made by Retro-Bit• Compatible with SEGA Genesis and Add-ons• Classic 6-button arcade-style layout• Black color• Wired controller• 10-foot cable for comfortable play• Great for fighting games, arcade classics, and retro favorites Condition New in box. Includes• Retro-Bit SEGA Genesis 6 Button Arcade Pad – Black• Original retail box Perfect for Genesis players, collectors, replacement setups, or anyone wanting an authentic retro-style gaming experience.
$19.99
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Sega Genesis Wired Controller (Clear Blue) - Retro-Bit®
Bring back the classic SEGA Genesis feel with this officially licensed Retro-Bit SEGA 6 Button Arcade Pad. Designed for use with original SEGA Genesis console, this wired controller is great for fighting games, arcade classics, and retro gaming favorites. Featuring the familiar 6-button layout, classic Genesis-style design, and a bold Clear Blue color, this controller is a great choice for replacing a missing controller, adding an extra player, or completing your SEGA setup. Product Features• Officially licensed by SEGA• Made by Retro-Bit• Compatible with SEGA Genesis and Add-ons• Classic 6-button arcade-style layout• Clear Blue color• Wired controller• 10-foot cable for comfortable play• Great for fighting games, arcade classics, and retro favorites Condition New in box. Includes• Retro-Bit SEGA Genesis 6 Button Arcade Pad – Clear Blue• Original retail box Perfect for Genesis players, collectors, replacement setups, or anyone wanting an authentic retro-style gaming experience.
$19.99
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Sega Genesis Wired Controller (Crimson Red) - Retro-Bit®
Bring back the classic SEGA Genesis feel with this officially licensed Retro-Bit SEGA 6 Button Arcade Pad. Designed for use with original SEGA Genesis console, this wired controller is great for fighting games, arcade classics, and retro gaming favorites. Featuring the familiar 6-button layout, classic Genesis-style design, and a bold Crimson Red color, this controller is a great choice for replacing a missing controller, adding an extra player, or completing your SEGA setup. Product Features Officially licensed by SEGA Made by Retro-Bit Compatible with SEGA Genesis and Add-ons Classic 6-button arcade-style layout Crimson Red color Wired controller 10-foot cable for comfortable play Great for fighting games, arcade classics, and retro favorites Condition New in box. Includes Retro-Bit SEGA Genesis 6 Button Arcade Pad – Crimson Red Original retail box Perfect for Genesis and SEGA CD players, collectors, replacement setups, or anyone wanting an authentic retro-style gaming experience.
$19.99
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Sega 32X (Genesis 1 MK-1601) Link Cable – Data Transfer Cable
Connect your setup with this third-party data transfer link cable designed for Sega Genesis Model 1 systems, used for proper system communication and functionality. Features: Designed for Genesis Model 1 (MK-1601) connections Supports system communication and data transfer Approx. 1 foot (0.3 meter) length Compact design for a clean setup Durable, reliable construction Compatibility: Sega Genesis Model 1 (MK-1601) What’s Included: 1x Data transfer link cable Important Notes: Third-party, unbranded (not OEM) Designed specifically for Genesis Model 1 systems Consoles not included Condition: Brand new cable
$9.99
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AC Power Adapter for Sega Genesis 2 & 3 – Power Supply
Power your console with this third-party AC power adapter for Sega Genesis Model 2 / Model 3, designed to deliver stable performance for your retro gaming setup. Features: Compatible with Sega Genesis Model 2 and Model 3 Provides stable 10V DC output Standard center-positive polarity Correct barrel plug for Model 2/3 systems Compact and reliable design What’s Included: 1x AC power adapter Compatibility: Sega Genesis Model 2 Sega Genesis Model 3 Important Notes: Third-party, unbranded (not OEM) Not compatible with Genesis Model 1, Sega Nomad, or Sega Game Gear Console not included Condition: Brand new power adapter
$9.99
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Controller Extension Cable for Atari 2600 / 7800 / Sega Genesis / Master System 6ft
Add extra reach to your retro gaming setup with this 6-foot 9-pin controller extension cable. Designed for compatible Atari-style DB9 controllers, it lets you sit farther from the console or computer while maintaining a direct wired connection. Features Adds approximately 6 feet of controller cable length Standard 9-pin male-to-female connection Plug-and-play design Durable black cable construction Ideal for retro consoles and computers using compatible Atari-style controller ports Compatible Systems Atari 2600 Atari 7800 Sega Genesis / Mega Drive Sega Master System Commodore 64 Commodore VIC-20 Commodore 128 Commodore Amiga Atari ST Package Includes 1 × 6ft controller extension cable Please Note Controller and console are not included. This cable is intended for compatible 9-pin controller connections. Some devices use physically similar 9-pin connectors with different wiring, so compatibility should not be assumed solely from connector shape. Third-party accessory. Not manufactured, licensed, sponsored, or endorsed by Atari, Sega, Commodore, or their respective rights holders.
$8.99
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Sega 32X (Genesis 2/3) Link Cable – Data Transfer Cable
Connect your setup with this third-party data transfer link cable for Sega 32X and Sega Genesis Model 2/3, required for proper system communication and functionality. Features: Required link cable for Sega 32X operation Connects Sega 32X to Genesis Model 2 / Model 3 Approx. 1 foot (0.3 meter) length Compact design for clean setup Durable, reliable construction Compatibility: Sega 32X Sega Genesis Model 2 Sega Genesis Model 3 What’s Included: 1x Data transfer link cable Important Notes: Third-party, unbranded (not OEM) Required for proper 32X functionality Consoles not included Condition: Brand new cable
$10.99
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Sega Genesis 2/3 / Sega CD / 32X AV Cable (Composite) 6ft – Audio Video Cable
Connect your console with this third-party Composite AV Cable for Sega Genesis Model 2 / 3, Sega CD, and Sega 32X, designed to deliver clear standard-definition video and stereo audio on compatible TVs. Features: Composite video output (yellow RCA) Red/White RCA connectors for stereo audio Approx. 6 feet in length Durable, reliable construction Compatibility: Sega Genesis Model 2 (MK-1631) Sega Genesis Model 3 (Majesco) Sega CD Model 2 Sega 32X (when used with Genesis Model 2) What’s Included: 1x AV cable Important Notes: Third-party, unbranded (not OEM Sega) Supports standard-definition composite output only Compatible TVs must support composite input Console not included Condition: Brand new cable
$8.99
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Universal AC Power Adapter – NES / SNES / Sega Genesis 1 – Retro-Bit®
Power your consoles with this Retro-Bit® universal AC power adapter, designed for NES, SNES, and Sega Genesis Model 1 systems. Features: Compatible with NES, SNES, and Sega Genesis Model 1 Provides stable 9V DC power output Input: AC 110V–240V Compact and reliable design Brand new in retail packaging What’s Included: 1x AC power adapter Compatibility: Nintendo Entertainment System (NES) Super Nintendo Entertainment System (SNES) Sega Genesis Model 1 (MK-1601) Important Notes: Manufactured by Retro-Bit® Not compatible with Genesis Model 2/3, Sega Nomad, or Game Gear Console not included Condition: Brand new power adapter
$14.99
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Sega Genesis (Model 2/3) AC Power Adapter - Retro-Bit®
Power up your Sega Genesis console with this replacement AC adapter by Retro-Bit® designed for use with Genesis Model 2 and Model 3 systems. This power supply provides a reliable way to replace a lost or damaged original adapter so you can get back to enjoying your favorite classic Sega games. Simple to use with a plug-and-play design, just connect the adapter to your console and standard wall outlet to restore power to your system. A great solution for keeping your retro gaming setup running smoothly. Features • Compatible with Sega Genesis Model 2 and Model 3 consoles• Replacement AC power adapter / power supply• Plug and play design for easy setup• Input: AC 110V 60Hz• Output: DC 10V / 500mA• Brand new in retail packaging Package Includes • 1 × AC power adapter compatible with Sega Genesis Model 2 / Model 3 systems
$14.99