The TUSB7340EVM board is a free-standing reference design for a four-port PCIe–based SuperSpeed USB (USB 3.0) Extensible Host Controller (xHCI). It is used to evaluate system compatibility. A Microsoft WHQL certified xHCI compliant driver stack is provided as well. The TUSB7340 is fully backwards compatible to USB 2.0 supporting USB peripherals and hubs that support all data transfer speeds: USB 2.0 Low–speed (1.5Mbps), USB 2.0 Full–speed (12 Mbps), USB 2.0 High–speed (480 Mbps) as well as SuperSpeed USB (5 Gbps). A SuperSpeed peripheral is required to evaluate SuperSpeed data transfer.Support for all USB data transfer ratesFull/low speed supportHigh speed supportSuper speed supportRobust device class supportUASP support for mass storage devicesAvailable for Windows XP, Windows Vista, and Windows 7Both 32bit and 64bit addressingLinux support available from open source communityTitleHost Usb Controller 4 Port USB 3.0 Internal Evaluation Module TUSB7340EVMConditionNew, plane boxContentUSB Controller unit onlyManufacturerTexas InstrumentsSKUADTX001ModelTUSB7340EVMhttp://www.compeve.com/Products/PC_HARDWARE/host_adapters/TI/TUSB7340EVM/TUSB7340EVM_compeve__1.jpghttp://www.compeve.com/Products/PC_HARDWARE/host_adapters/TI/TUSB7340EVM/TUSB7340EVM_compeve__2.jpg