15F8852 - IBM - Atric MultiPort/2 8-Port RS-422 Interface Board 15F8852 - IBM - Atric MultiPort/2 8-Port RS-422 Interface Board $132.24 $107.52
15F8858 - IBM - Atric MultiPort/2 8 Port RS-422 Interface Board 15F8858 - IBM - Atric MultiPort/2 8 Port RS-422 Interface Board $180.73 $146.94
09F1889 - IBM - 8-Ports RS-232C Electrical Interface Board for PS/2 Model 55 SX HMS 09F1889 - IBM - 8-Ports RS-232C Electrical Interface Board for PS/2 Model 55 SX HMS $109.07 $88.68
91F7973 - IBM - Atric 512KB 8-Ports RS-232 Multiport/2 Daughter Card 91F7973 - IBM - Atric 512KB 8-Ports RS-232 Multiport/2 Daughter Card $130.84 $110.88
91F7966 - IBM - Artic 8-Ports RS-232 / RS-422 Multiport/2 Micro Channel Adapter 91F7966 - IBM - Artic 8-Ports RS-232 / RS-422 Multiport/2 Micro Channel Adapter $69.38 $58.80