With over-current protection, short-circuit protection, over-voltage protection, and suppression Smart indicator light Each SATA port corresponds to a dual-color LED indicator light Green light: device connection is normal Red light: reading and writing data flashes Aluminum alloy heat sink, more In order to enhance the stability of operation, an aluminum alloy heat sink is added HDD SSD supporting SATA protocol System:for os//Linux Colour:As Shown Material:Aluminum Alloy Package Contents: 1x Adapter card 1x Data 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.