VANTEC 1-Port Serial PCIe Host Card Model UGT-PCE10SR Type: PCI Express to Serial Port Card External Ports: 1 Serial Ports (DB9 Male) Operating Systems Supported: Windows XP/Vista/7/8 (32/64 bit) Dimensions: 68 x 60 x 18mm Package Contents: 1 x 1-Port Serial (RS-232) PCIe Host Card 1 x Driver CD 1 x User Manual 1 x Low Profile Brackets