SIIG - JJ-P02D11-S6 - Serial Card 2-Port PCI SIIG - JJ-P02D11-S6 - 2-Port Serial Universal PCI Card JJP02D11S6 $58.33 $47.42
NI - PCI-232/485 - Interface Card 2-Port RS-232/485 PCI National Instruments - PCI-232/485 - Instruments 2-Channel Interface Card $121.61 $98.87
SIIG - JJ-E40011-S3 - Serial Port Card 4-Port PCI Express JJ-E40011-S3 - SIIG - 4-Ports PCI Express to Serial Port Card $157.09 $133.13
Moxa - PCB104/PCI - Serial Card 4-Port RS-232 PCI Moxa - PCB104/PCI - 4-Port RS-232 Multiport Serial PCI Board $75.33 $61.24
Moxa - C104H/PCI - Serial Card 4-Port RS-232 PCI Moxa - C104H/PCI - 4-Port RS-232 Multiport Serial PCI Board $75.33 $61.24