startech.com pex2s952lp 2 port low profile native rs232 pci express serial card with 16950 uart
the pex2s952lp low profile half-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 7 server 2008 r2 vista xp 2000 linux kernel 2.6.11 and up . the card comes pre-configured with a low profile bracket but also includes an optional full profile bracket that lets you add two serial ports to virtually any computer regardless of the case form factor . backed by a startech.com lifetime warranty and free lifetime technical support .