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 rate. 7. Built-in current protection for each USB port. 8. Inputting interface: using the latest USB3.1 Type-C interface 9. The data transmission rate can reach USB 3.1 GEN 1 5Gbps. Main control chip: D720201 Support Out put interface 1: USB3.1 TYPE-C Out put Interface 2: 2*TYPE-A interface Interface 3: sata 3.0 input Interface 4: 1*M.2 NGFF SATA (2230 2242 2260 2280) Support system: WinXP/Win7/Win8 32 bit /64 bit WiN 10, Not support for OS Instructions: 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 motherboard Note: dont use SATA ports to connect in 2.5inch HDD/SSD, it use for M.2 SSD data Colour:black Material:PCB+metal Package Contents: 1 x USB3.1 Type-C Expansion Card 1 x SATA Cable 1 x Low Bracket 1 x CD Driver 1 x screwdriver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.