1. Comply with PCI Express 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 host 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 interface 9. The data transmission rate can reach USB 3.1 GEN 1 5Gbps. material: plastic Color: Black 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 Mac OS Instructions: 1. Insert the M.2 (SATA protocol) hard disk 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 hard disk 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: Please dont use SATA ports to connect in 2.5inch HDD/SSD, it use for M.2 SSD data transfer Package Contents: 1 * half height baffle 1 * SATA cable 1 * expansion card