1. Comply with PCI dual channel (X2) basic specification Revised Edition 2.0.2. Conforming to universal serial bus 3.1 specification Gen2.3. Conforming to the USB connection SCSI protocol revision 1.0.4. Compatible xHCI (extensible controller interface) Specification Revision 1.1.5. Support simultaneous operation of multiple USB3.0, USB 2.0 and USB 1.1 devices.6. Support 5G / 480M/12M / 1.5M bpsUSB data transfer rate.7. Built-in current protection for each USB port.8. Inputting interface: using the latest USB3.1 Type-C interface9. The data transmission rate can reach USB 3.1 5Gbps.Main control chip: D720201SupportOut put interface 1: USB3.1 TYPE-COut put Interface 2: 2*TYPE-A interfaceInterface 3: sata 3.0 inputInterface 4: 1*M.2 NGFF SATA (2230 2242 2260 2280)Support system: WinXP/Win7/Win8 32 bit /64 bit WiN 10, Not support for OSInstructions:1. Insert the M.2 (SATA protocol) of B key or B+M key into the M2 interface on the riser card. Note: you cannot use NVMe M.2 PCIE SSD.2.Connect the motherboard interface and riser card with SATA cable.3. Plug the SATA power port of the power supply into the SATA 15PIN on the riser card.4. Cconnect PCIE 1X to motherboardNote: dont use SATA ports to connect in 2.5inch HDD/SSD, it use for M.2 SSD data transferColour:blackMaterial:PCB+metalPackage Contents:1 x USB3.1 Type-C Expansion Card1 x SATA Cable1 x Low Bracket1 x CD Driver1 x screwdriverOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.