 It is distributed by Yobo Gameware in the U.S. and Gametech in Japan.Similar remakes exist, both by Qi Sheng and others, such as the FC 3 Plus, RetroN 3, Retro Duo, Gen-X Dual Station, GN Twin, etc.The FC Twin uses a card edge connector rather than a ZIF connector and has separate circuitry and cartridge slots for the NES and SNES.