Complies with PCI Express Base Specification Revision 3.1a. M.2 B+M Key Interface. Compatible with Serial ATA AHCI (Advanced Host Controller Interface) Specification 1.0, Supports SATA 3.0 transfer speed up to 6Gbps. Maximum sequential read/write speed 850 MB/s. Jmicron JMB582 Chipset, Port Multiplier-based and switching supported. Hot plug and Hot swap SATA ports. Supports Gen 1i, Gen 1x, Gen 2i, Gen 2m, Gen 2x, and Gen 3i. Compatible with XP/7/8/10//NAS/Linux OS. No driver installation required. Supports OS installation from Win10 PE. Material: plastic Color: black Package Contents: 1 x Add On Card Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.