HP Startech 16950 UART PCi RS232 Serial Card 538976-001 U952PR2 V1.2 New Retail Kit * HP Startech PCI1S950DV 1 Port PCI RS232 Serial Adapter 1 x 9-pin DB-9 Male Card with 16950 UART - Dual Voltage NEW Retail Kit * The PCI1S950Dv Offers a high performance 16950 UART channel/port for connecting any new or legacy serial peripheral with data transfer rates of up to 460Kbps. * the PCI Serial card supports Windows 7 Vista XP ME 2000 98 95 and NT4 * the PCI serial card includes an optional low profile/half-height bracket