This product is M.2 to SATA, the interface can be matched with SATA cable, it can be used only if the motherboard supports pm function. If the motherboard does not support the pm function, it can only recognize 1 port Each SATA port corresponds to a two-color LED indicator. Green: The device is properly connected. Red: Data is being read or written. Compatible with SATA hard drives & Solid state drives and computer with SATA controllers. Aluminum alloy heat sink, more durable in order to enhance the stability of operation, increased aluminum alloy heat sink. Using the latest JMB575 chip solution, high-speed transmission and stable performance, committed to meet the needs of users for massive data space. Name: M.2 SATA to 5-port expansion card Support : HDD SSD supporting SATA protocol Support: 5 SATA devices System: Macos/Windows / Linux Speed: SATA3 (6G) colour: black Material: PCB Package Contents: 1 x M.2 SATA To 5-Port Expansion Card 1 x SATA Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.