Features: USB flash drive game stick with USB2.0 USB hub cable, built-in 8000+ classic open source games. Built-in 18+ open source simulators, the game language is English, easy to use for most people. The game supports real-time archive, real-time file reading, and is compatible with other third-party controllers such as for 8 BitDo controllers. The function and interface are very perfect, it is the most worthwhile open source game stick so far, all games have pictures, and you can read the games at a glance. Compatible with Genesis Mini/Sega MD game consoles, allows you enjoy better gaming experiences. Specifications: material: plastic Color: White Size: Approx. 8x5x2 cm/8.15x1.96x0.79 inch Applicable Model: compatible with Genesis Mini/Sega MD game console Item Name: Game Box Stick Built-in Games: 8000+ Interface: USB2.0 Game List: SNES: 1045 NEOGEO:146 GB:680 MD/Genesis HACK and Unrelease: 74 TG16:93 A7800:60 SEGA-MS:400 SG100:80 NES:1332 GBA:1062 GBC:605 N64:16 SEGA-32X: 43 GAMEGEAR:313 PSX: 13 MAME:1375 FBA: 461 Instructions for Use: Enter the main interface, select Emulation Station to go in, and select the game. By default, pressing the A button on the handle for is to confirm, the B button is to return, and START calls out the main menu. To exit from the game, press RESET to exit or select other functions, such as restarting the game, saving and changing the simulation core, etc. When calling out the menu in the game, the B key is to confirm, and the C key is to return. Package Contents: 1 Piece USB Flash Drive Game Stick 1 Piece USB Hub Cable Note: Do not pull out the game extension stick during the game, 98% of the games can run normally, it is normal ifa few games can't run. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.