Sunix - SER5056A - Serial Board 4-Port RS-232 PCI SER5056A - Sunix - SUNIX 4-Port RS-232 Universal PCI Serial Board $112.39 $91.38
Comtrol - 99126-7 - Multiport Serial Adapter 32-Port PCI RS-232/422 99126-7 - Comtrol - Universal PCI Multiport Serial Adapter 32 x DB-25 Female RS-232/422 Serial Via Cable 32 x RJ-45 Female RS-232/422 Serial Via Cable Plu $303.79 $257.45
PCI2S950DV - StarTech - 2-Port DB-9 RS-232 PCI Serial Adapter Card PCI2S950DV - StarTech - 2-Port DB-9 RS-232 PCI Serial Adapter Card $98.38 $83.37
Dell - 39G9N - Network Adapter 1-Port RS-232 PCI-Express 39G9N - Dell - 1 x Port RS-232 PCI-Express Network Card $54.05 $43.94
PEX1S952 - StarTech - Single Port DB-9 RS-232 PCI Express Serial Adapter Card PEX1S952 - StarTech - Single Port DB-9 RS-232 PCI Express Serial Adapter Card CALL FOR PRICE