It is compatible with official GBA/ GBC / GB / NES / SMS / GG / PCE ROMS game, also it supports MP3 / JPG / TXT files.
DIGI Retroboy Features
*Supports playing GBA Games easily: copy GBA games to microSD card and put microSD card to Game card, then insert Game card to DIGI retroboy and play games
*Compatible with original Game Boy Advance Game cards and original GBA Link cable.
*Micro SD/SDHC support
*Compatible with multiple game types: GBA GBA GB NES SMA GG PCE
*Compatible with MP3 / JPG / TXT files
*Support online games
*Cheat support
*Multiplayer game play is possible using original GBA Link Cable
*Hardware operation, no Software Emulation GBA
*Auto-fire, TURBO functionality
*Sleep mode
*AV output with Stereo Audio: Can connect to and play games on a TV
*Picture scaling
*Region TV Selection: PAL and NTSC system TV
*Uses a rechargeable lithium-ion battery
*Very economical: save lots of money as no need to buy games (like with other consoles!)
*SD card (not included) is needed to install additional games
*Games are tiny in file size