Pure hardware physics acceleration engine. Does not occupy any CPU and system memory resources. Just flip the switch to complete the setting instantly, and the operation is simple. Supports hard drives above 2TB. Supports SATA II Gen2i and Gen2m. Support Native Queue (NCQ) Supports 48-bit mode. Supported modes: 0 / 1 / 3 / 5 / 10 / LARGE / CLONE. Automatically converts speeds to 1.5Gbps or 3Gbps. Supports BIST and Loopback modes. Supports online bad sector hot repair function. Plug and play, hot swappable. No driver required, no need to enter the BIOS setup array. System requirements: for /7/Linux and other operating systems. Driver installation: No driver installation required Colour:green Material:abs Package Contents: 1 x hard disk accelerator card 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. Pure hardware physics acceleration engine. Does not occupy any CPU and system memory resources. Just flip the switch to complete the setting instantly, and the operation is simple. Supports hard drives above 2TB. Supports SATA II Gen2i and Gen2m.