4 Port USB 3.0 Expansion Card - TXB048

4 PORT USB 3.0 EXPANSION CARD - TXB048Model number: TXB048Chipset: VIA/VL805Port number: 4 x USB3.0Interface: PCI Express 1x slotDimension: 65.4 x 80 x 16.6mmSupport OSWindows 10(32/64), 8 / 8.1 (32/64), 7 (32/64), Vista(32/64), XP(32/64), 2000Windows Server 2012, 2008 R2, 2003(32/64)Mac OS 10.x (Intel based, tested up to 10.9)Linux 2.4.x and later (Tested up to 3.5)EnvironmentOperating Temperature: 0?-50 ?Relative Humidity: 10%-90%(non-condensing)Storage Temperature: -0?-80?Relative Humidity: 5%-90%(non-condensing)FeaturesUSB3.0 Specification compliant, backward compatible with USB2.0 & USB1.12 external USB3.0 ports, 10x faster than USB2.0Supports PCI-Express Rev. 1.0aUSB3.0 data transfer rate up to 5GbpsPlug and play installationExternal power supplyKey FeaturesCompliant to Universal Serial Bus 3.0 Specification Revision 1.0Compliant to Universal Serial Bus 2.0 SpecificationCompliant to eXtensible Host Controller Interface (xHCI) Specification Revision 1.0Support Legacy USB FunctionCompliant with PCI Express Base Specification 2.0In-house USB PHY employs advanced CMOS process to reduce power consumptionSupport Battery Charging SpecificationFirmware upgrade options include integrated firmware in system BIOSSoftwareInitial Driver Support for Windows 8,7, Vista, and XPUSB Attached SCSI Protocol (UASP) - Support variousSupport various Linux kernels