IBM - 33F8967 - Multi-Port Adapter RS-232 Co-Processor 33F8967 - IBM - Artic RS-232 Co-Processor Multi-Port Adapter Card $439.40 $357.24
IBM - 59F4388 - Interface Card 16-Port RS-232 59F4388 - IBM - 16 Port RS-232 Interface Driver Card $120.51 $97.98
IBM - 16F1895 - Co-Processor Card Quad-Port RS-232 Micro Channel 16F1895 - IBM - Atric Quad-Ports RS-232 Co-Processor Micro Channel Daughter Card $308.45 $261.40
IBM - 15F8858 - Interface Board 8-Port RS-422 15F8858 - IBM - Atric MultiPort/2 8 Port RS-422 Interface Board $180.73 $146.94
IBM - 09F1889 - Interface Board 8-Port RS-232C 09F1889 - IBM - 8-Ports RS-232C Electrical Interface Board for PS/2 Model 55 SX HMS $109.07 $88.68