1.CompliantwithUniversalSerialBus3.0specificationRevision1.0 2.Low-speed(1.5Mbps)/Full-speed(12Mbps)/High-speed(480Mbps)/Super-speed(5Gbps) 3.Supports2downstreamportsforallspeeds 4.SupportsallUSBcompliantdatatransfertypeasfollows:Control/Bulk/Interrupt/Isochronoustransfer 5.CompliantwithIntel seXtensibleHostControllerInterface(xHCI)Specificationrevision0.95 6.SupportUSBlegacyfunction 7.Operationalregistersaredirect-appedtoPCImemoryspace 8.SupportsSerialPeripheralInterface(SPI)typeROM 9.Systemclock:24MHzcrystalor48MHzexternalclock. 10.3.3Vand1.05Vpowersupply11.Accessories:CD,DCcable(forPCM) ProductDimension:12 6.5 2CMPackageDimension:9 11.5 0.2CMCartonDimension:40 38 26CM QTY/CTN:80PCS N.W/CTN:12KGSG.W/CTN:13KGS