Features: Brand new and high quality Supports SD card maximum capacity to 2Gb, and suggest you use low speed SD card. If it is not recognized, it may be larger than 2Gb or SDHC high speed, please use the right type of SD card and we strongly recommend you use original SD card. Keep your SD card formatted as FAT (FAT16) format, otherwise the card will not be recognized. Always charge after playing, otherwise it may damage the flash card. Do not play the game or hit the SD card, it may damage the SD card. Do not touch the FOR GBA SP micro switch when you connect the card. Works with GBA Player for Gameboy. It will show the menu on the screen, you just need to make sure you have a good brand SD card. It supports FOR GB, for GBA and NES (not only for GBA files). Besides GBA, it works through emulation. Designed for Windows, but will work for MAC OSX and Linux. Specifications: Material: ABS Applicable models: for Gameboy Note: 1. FOR GBA & for DS, files must first be converted for use in Supercard. Download the conversion software SC MiniSD v2.71: NOTE: Make sure you tell Windows to run the software as WinXP. 2. Organize your files into folders with a maximum number of 65 in each folder. The Supercard only recognizes the first 65 per folder, but you can have as many folders as you want, at least until you run out of space. Package includes: 1x Mini Super Card