FEATURES Sega Genesis, Sega Mega Drive, Sega Master System, and 32X files supported. 64mbit (8mbyte) PSRAM. 56mbit (7mbyte) max ROM size. FAT32 file system supported. Micro SD cards up to 32GB. Fast loading (2-4 sec). Built in audio playback. GYM, TFC Regular game battery back-up saves. CD BIOS loading. Cheats feature. Game Genie and Play-Action Replay format supported.