1. [Fast Transmission] Uses the latest JMB575 chip solution with high-speed transmission and stable performance. 2. [Stable Operation] To improve operating stability, a heatsink has been added, M.2 NGFF SATA to SATA3 5-port expansion card. 3. [Two-color LED] Each SATA port corresponds to a two-color LED indicator, green, the drive is normally connected, red, read and write data flashes. 4. [Supported Systems] Computers that support SATA PM function are driver-free, and those that do not support PM function cannot be used. 5. [Expand Storage Space] Committed to meeting users' needs for massive data space. Item Type: Converter Adapter Card Material: PCB Support Hard Disk: Support SATA Protocol Support: 5 x SATA Devices System: For OS X, For Linux, For Windows Speed: SATA3 (6G) 1 x Transfer Card 1 x Heatsink 1 x Screw 1 x Screwdriver