![Amazon.com: Hyperkin RetroN 5 3-in-1 Adapter for Game Gear, Master System, and Master System Card : Video Games Amazon.com: Hyperkin RetroN 5 3-in-1 Adapter for Game Gear, Master System, and Master System Card : Video Games](https://m.media-amazon.com/images/I/61Q7hMB1rgL.jpg)
Amazon.com: Hyperkin RetroN 5 3-in-1 Adapter for Game Gear, Master System, and Master System Card : Video Games
![Analogue on Twitter: "The Sega Master System cartridge adapter is already included with every Mega Sg. https://t.co/IheoggPPPp" / Twitter Analogue on Twitter: "The Sega Master System cartridge adapter is already included with every Mega Sg. https://t.co/IheoggPPPp" / Twitter](https://pbs.twimg.com/media/Dpo2YuAU4AAPWVG.jpg)
Analogue on Twitter: "The Sega Master System cartridge adapter is already included with every Mega Sg. https://t.co/IheoggPPPp" / Twitter
![Amazon.com: MyVolts 9V Power Supply Adaptor Compatible with Sega Master System I, Master System II Game Console - US Plug : Video Games Amazon.com: MyVolts 9V Power Supply Adaptor Compatible with Sega Master System I, Master System II Game Console - US Plug : Video Games](https://m.media-amazon.com/images/I/61843I34dVL.jpg)