The SAT3510BMU33 Black USB (Universal Serial Bus) 30 Hard Drive Enclosure with UASP lets you connect a 35 inch SATA III hard drive (HDD) through an available USB (Universal Serial Bus) port The enclosure delivers optimal performance with a USB (Universal Serial Bus) 30 connection but is backward compatible with USB (Universal Serial Bus) 2011 host connections as well Enhanced with UASP (USB Attached SCSI Protocol) this 35 SATA III enclosure performs up to 70 faster than conventional USB (Universal Serial Bus) 30 when paired with a UASP-enabled host controller Using a more efficient protocol than the traditional USB (Universal Serial Bus) BOT (Bulk-Only Transport) UASP reduces latency significantly increasing transfer speeds With support for SATA IIIIII & large capacity drives (tested up to 4TB) this HDD enclosure is compatible with virtually any 35 inch SATA hard drive & can greatly increase the storagebackup capabilities of your computer The USB (Universal Serial Bus) 30SATA III enclosure features high quality aluminum construction ensuring durability Backed by a Star Tech 2-year warranty & free lifetime technical support Compliant with USB (Universal Serial Bus) Attached SCSI Protocol (UASP) Transport Specifications Light-weight & durable aluminum enclosure Super Speed USB (Universal Serial Bus) 30 compliant host interface supporting data transfer rates up to 5 Gbps High Speed USB (Universal Serial Bus) 20 compliant host interface with transfer rates up to 480 Mbps Power Activity LED indicator Compatible with SATA revision IIIIII (153060 Gbps) drives Plug-&-Play & Hot-Swap compatible Vented Drive Tray