Supports UASP transport protocol. Supports SATA III, backwards compatible with SATA II/SATA I. Supports standard notebook 3.5/2.5" SATA hard driver. Transfer rates up to 6Gbps when connected to a USB 3.0 port, backward. Compatible with USB 2.0 or 1.1. Supports for Windows/Linux/MAC OS. 12V±5%/2A (interior is positive) adapter is included. Specifications: Color: Black Input: USB 3.0 A female Chips: ASM 1153E Cable Length: 550mm / 21.65in Item Size: 188 * 111 * 31mm / 7.4 * 4.37 * 1.22in Package list: 1x HDD Docking Station