Quickly Connects a SATA Drive to Your Computer� s USB Port ? Recommended for backing up, retrieving and storing large data files ? Supports USB 3.0 data transfer rates up to 5 Gbps ? Features UASP for performance up to 70% faster when connected to UASP-enabled host controller Compatible with 2.5 in. SATA HDDs and SSDs Up to 4 TB Accepts SATA III, SATA II and SATA I drives Backward compatible with previous USB generations . Supports LBA-48 bit and USB Mass Storage Class Bulk-Only Transport Easy to Use. Plug-and-play no software, drivers or external power supply needed . Compatible with all USB-enabled operating systems .