StarTech 2 Port PCI SuperSpeed USB 3.0 Adapter Card with SATA Power Model PCIUSB3S22 Type: PCI to USB Card External USB Ports: 2 - USB 3.0 A (9 pin; SuperSpeed) Female Internal Ports: 1 - SATA Power (15 pin) Plug Standard: USB 3.0 Data Transfer Rate: 1.3 Gbps (PCI Bus) USB 3.0 - 5 Gbit/s Operating Systems Supported: Windows XP(32/64-bit)/ Server 2003(32/64-bit)/ Server 2008 R2/ Vista(32/64-bit)/ 7(32/64-bit)/ 8(32/64-bit) Dimensions: 2.2 x 4.8 x 0.4 Weight: 2.1 oz.
