Support SATA III (6Gbps) / SATA II (3Gbps) / SATA I (1.5Gbps). Support 2.5 inch SATA HDD & SSD with any capacity. With USB3.1 Gen1 specifications, data transfer speed up to 5Gbps. Backward compatible with USB2.0/1.1. With UASP (USB Attached SCSI Protocol) function, it accelerates data transfer speed up to 20%. With sleep mode function, it is automatically turn into sleep mode after no action for 30 minutes. Plug and play, no need to install the driver.