Package Included: 1*MD V1 Game Cartridge 1*4G Micro SD Card 1000 in 1 Game The 512M memory card has been upgraded to a 4G memory card, allowing you to add more gamesdescribe:1. Megadrive Genesis game console with a variety of popular games on one card2. This is a claic 16-bit game card with perfect performance, suitable for players to collect3. We use US/EU shell, suitable for US/EU and Japan console slots.4. Top quality and save function, ATGAMES game console system does not work5. We will no longer notice that this cartridge has a battery saving feature. Never lose save files.Notice:Regarding the game file 1000 in 1, we only sell game boxes, and the game files are all given away. The game files are stored in the SD card, and about 85% of the game files can be used. When starting up, you need to start the game by reading the SD card. , so the file size determines the running speed, we do not accept refunds for game files that cannot be started, thank you.About game consoles. Our custom game cartridges are only available for original cosnoles and premium clone consoles. Since there are so many cloned consoles, we also have no way of knowing if your console supports it or not. Usually if your host can see the product menu but cannot enter the game, it means your host cannot play our cartridge. About after-sales All products are tested by the game console before delivery. If there is a problem with the product you received, you can contact customer service to help solve it. If the product is damaged or unusable, we can provide you with a new one or a refund service. Please Do not give priority to bad reviews, the store is very grateful for your understanding and support, thank you