Interface Cards

StarTech.com 4 Port RS232 PCI Serial Card Adapter with Power Output - PCI Serial Card - rs232 Card - quad Port Serial Card (PCI4S954PW) Add 4 RS232 serial ports with 5V or 12V selectable power output to your computer through a PCI slot Serial Adapter RS-232 Card PCI Serial Card/4 Port PCI Serial/Quad Port Serial Card/RS232 DB9 PCI Adapter/Selectable voltage output of 5V or 12V/Includes... StarTech.com 4 Port RS232 PCI Serial Card Adapter with Power Output - PCI Serial Card - rs232 Card - quad Port Serial Card (PCI4S954PW)