Fangrui Product Details Support Us Version Of System, Support Some Compatible Machines. Support / Fc Games And Fc Drive Games. Supports Automatic Flipping Of Fc / Drive Games. Support Instant Archive And Reading Support Fc / Game Gold Finger. Fc / Game Archive Automatic Backup To Sd Card (no Special Operation Required) The Mapper Support Can Be Increased Through Software Upgrade (the System Loads The New Mapper File From The Sd Card) Support Fat / Fat16 / Fat32 Format Memory Card. Support 32gb Sd Memory Card. High-speed Loading Games (usually Only 4 - 8 Seconds To Load Each Game) Os-v13 , The Newest And Circuit Dont Support Os Updates. With Save Function, Save Progress, Lost Comes With A 1000 Game Tf Card And A Variety Of Games The Main Control Uses The Powerful Cyclone Ii Fpga Chip 2 X 512kbyte As Prg And Data Carrier. 128kbyte Game Archive Chip. 1mb Flash Bios Chip. The Matching Level Between The Voltage Transition Buffer On The Ppu And Cpu Bus Is 5v Bus And 3.3v Bus. Far Less Noise And Power Consumption Than Simp