1. Complies with PCI dual channel (X2) basic specification Revised Edition 2.0. 2. Complies with universal serial bus 3.1 specification Gen2. 3. Complies with USB attached SCSI protocol revision 1.0. 4. xHCI (extensible controller interface) Specification Revision 1.1. 5. Supports simultaneous operation of multiple USB3.0, USB 2.0, and USB 1.1 devices. 6. Supports 5G / 480M/12M / 1.5M bpsUSB data transfer rate. 7. Built-in power protection for each USB port. 8. Input Interface: uses the latest USB3.1 Type-C interface. 9. Data transfer rate can reach USB 3.1 GEN 1 5Gbps. Main Control Chip: D720201 Support Output Interface 1: USB3.1 TYPE-C Output Interface 2: 2*TYPE-A interface Interface 3: SATA 3.0 input Interface 4: 1*M.2 NGFF SATA (2230 2242 2260 2280) Supported Systems: WinXP/Win7/Win8 32 bit /64 bit WIN 10, does not support for OS Instructions: 1. Insert the M.2 (SATA protocol) hard disk with B key or B+M key into the M2 interface of the riser card. Note: you cannot NVMe M.2 PCIE SSD. 2. Motherboard hard disk interface and riser card with SATA cable. 3. Connect the SATA port of the power supply to the SATA 15PIN on the riser card. 4. Connect the PCIE 1X to the motherboard. Note: Please do not connect SATA ports to 2.5inch HDD/SSD, it is for M.2 SSD data transfer. Color: Black Material: PCB+Metal Package Contents: 1 x USB3.1 Type-C Expansion Card 1 x SATA Cable 1 x Low Profile 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 picture to differ slightly from the real item. The allowed measurement error is +/- 1-3cm.