1、M.2 to SATA0 Adapter Card: M.2 to SATA0 expansion card uplink PCIE0 X2 16Gbps, downstream SATA0 6Gbps x 2、For ASM1166 Chip: Using the latest for ASM1166 chip solution, high speed transmission and stable performance, dedicated to meeting users' needs for massive data space. 3、Smart Indicator: The light is on when the corresponding interface has a SATA device, and it flashes when there is data read and write. 4、Plug and Play: Drive free, plug and play, easy to operate, easy to use, and have excellent performance. 5、Good Heat Dissipation: In order to enhance the stability of operation, an aluminum alloy heat sink is added, more durable. 1 x M.2 to SATA3.0 Adapter Card1 x Screwdriver 1 x Screw Item Type: M.2 to SATA 3.0 Adapter CardMaterial: PCBSupport Hard Disk: Hard Disk Supporting SATA ProtocolSupport: 6 SATA Devices, for Thunderbolt ExpansionSystem: for OS X, for Windows, for LinuxSpeed: SATA3 (6g) Bottom Layer Total Bandwidth 16g