Adopt ASMedia ASM1064 master control, high-speed and stable transmission. Slots that only support M.2 NVME or PCI-E protocol, do not support NGFF SATA protocol. Function: Turn the idle motherboard KEY-MM.2 slot out to 4 SATA3.06Gbps interfaces. Only 2280 size slots are supported. Made of high quality materials. Built to last. Type: Riser Card Interface: 4 SATA3.0 6Gbps Input interface: (only supports NVME or PCI-E protocol / does not support SATA protocol interface) Interface speed: PCI-E 3.0 Slots supported: M.2 KEY-M or KEY-B Product master: ASM1064 Support system: WIN8/10/11/LINUX color:Black Material:PCB Package Contents: 1 x Riser Card 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.