Naomi II Arcade mother board,parts number is 839-1069 is situable for SEGA's Naomi 2, allows full backwards compatibility with Naomi 1 games, and is packed with new features
Sega Naomi Arcade IO Board, which parts number is 838-13683-93.It used to play jamma video game boards on a Jamma cabinet, game system like Naomi, Lingberg, Taito XI and XII...etc. Each IO board comes with VGA and USB cable, it handle video inputs only.