StarTech I-O Card PEXUSB3S2EI 4 Port PCI Express USB3.0 Card 2xExternal 2xInternal SATA Power

HardwareBus Type: PCI ExpressCard Type: Standard Profile (LP Bracket Included)Chipset ID: Renesas / NEC PD720201Industry Standard: USB 3.0 Specification Rev. 1.0, PCI Express Base Specification Rev. 2.0, Intel xHCI Specification Rev. 1.0Interface: USB 3.0Port Style: Integrated on CardPorts: 4PerformanceMaximum Cable Length: 9.8 ft (3m)Maximum Data Transfer Rate: 5 GbpsMTBF: 1,920,042 HoursType and Rate: USB 3.0 5Gbit/sUASP Support: YesConnectorsConnector Type: 1 x PCI Express x1 MaleExternal Ports: 2 x USB 3.0 A (9 pin SuperSpeed) FemaleInternal Ports: 1 x SATA Power (15 pin) Plug, 2 x IDC (20 pin USB 3.0 Motherboard Header) ReceptacleSoftwareOS Compatibility: Windows 8 / 8.1 (32/64bit), 7 (32/64), Vista (32/64), XP (32/64) , Windows Server 2012, 2008 R2Linux 2.6.31 and up (Tested up to 3.5)System and Cable RequirementsPCI Express enabled computer with an availablePCI Express x1 slot or higher (x4, x8, x16)SATA power connector (recommended, but optional)EnvironmentalHumidity: 20 to 80% RHOperating Temperature: 5 C to 50 C (41 F to 122 F)Storage Temperature: -25 C to 70 C (-13 F to 158 F)Package Contents1 x 4 Port PCI Express USB 3.0 Card 2 Ext, 2 Int1 x Low Profile Bracket1 x Driver CD1 x Instruction ManualItem Dimension (L"xW"xH")6.69 x 5.59 x 1.18Weight0.31 lbWarranty Information2 Years