Features: brand new and high quality Compliant with PCI for Express Basic Specification Revision 3.1a, Sata Specification Revision 3.2. for M.2 for Key for M Sata 3.0 expansion card, the latest JMB585 chip solution, high-speed transmission and stable performance, in line with for M.2 for Key for M standard. Plug and for play, no other software installation or setting required. Realize the PCI for Express Gen 3x2 line bandwidth, with six Sata ports expansion of the PC host the for M.2 for Key for M slot, the transmission speed of each port is up to 6Gbps. Support PCI for Express link layer power saving mode. Support Sata Partial/Slumber power management status. Support Sata plug-in detection function. Support ahci mode and IDE programming interface. Support command-based and FIS-based port multiplier. Support drive power control and interleaved rotation. Support local command queue (NCQ). Transmission protocol: PCIe x2, PCI for Express support up to two channels. Specifications: Name: for M.2 for Key for M Sata 3.0 expansion card Chip set: JMB585 Transmission protocol: PCIe x 2 Media interface: 6 x Sata 3.0 Transfer rate: 6 Gbps Management functions: Sata plug-in detection, Sata Link power saving mode (partial and hibernation) Operating System: Linux, Win 7 / Win 8 / Win 8.1 / Win 10, 32 & 64bit Colour black Material: ABS + metal Size: approx. 80x22mm/3.15x0.87in Package Includes: 1 x for M.2 for Key for M Sata 3.0 Expansion Board note: Only the above package content, other products are not included. Shooting light and different displays may cause the color of the item in the picture to be a little different from the real thing. The measurement allowed error is +/- 1-3cm.