100% brand new and high quality Features: M.2 Key M Sata 3.0 expansion card, the latest JMB585 chip solution, high-speed transmission and stable performance, in line with M.2 Key M standard. Realize the PCI Express Gen 3x2 line bandwidth, with six Sata ports expansion of the PC host the M.2 Key M slot, the transmission speed of each port is up to 6Gbps. Transmission protocol: PCIe x2, PCI Express support up to two channels. Support PCI Express link layer power saving mode. Support command-based and FIS-based port multiplier. Support ahci mode and IDE programming interface. Support local command queue (NCQ). Support Sata plug-in detection function. Support drive power control and interleaved rotation. Support Sata Partial/Slumber power management status. Compliant with PCI Express Basic Specification Revision 3.1a, Sata Specification Revision 3.2. Plug and play, no other software installation or setting required. Specifications: Name: M.2 Key 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 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. Package Includes: 1 x M.2 Key M Sata 3.0 Expansion Board