Startechcom 2 port low profile native rs232 pci express serial card with 16550 uart
The pex2s553lp low profilehalf height pci express serial card turns a pci express slot into two rs232 db9 serial connections the card is constructed using a native single chip design that lets you harness the full capability offered by pci express pcie while reducing the load applied to the cpu by as much as 48 over conventional bridge chip serial cards the pci express rs232 serial adapter card is compatible with a broad range of operating systems including windows 2000xp2003v