[ASM1166 chip] Using the latest ASM1166 chip solution, high-speed transmission and stable performance, it is committed to meeting users' needs for data space[Aluminum alloy heat dissipation] More durable, in order to enhance the stability of operation, an aluminum alloy heat sink is added[Intelligent indicator light] The light is on when the corresponding interface has a SATA device, and it flashes when there is data reading and writing.The product is equipped with a reinforced bottom plate, making the product and not easy to deformName:PH516Support : supporting SATA protocolSupport: 6 SATA devices, expansion,System: os/ Windows/ LinuxSpeed: SATA3 (6G) bottom layer total bandwidth 16GColour:blackMaterial:plasticPackage Contents:1 x PCIE Adapter CardOnly 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.