Connect any 3.5 inches Serial ATA/SATA desktop hard drive externally to your computer through an available USB 2.0 port or eSATA port with the Sabrent eSATA/USB SATA Hard Disk Drive Enclosure. Transfer data quickly and easily through USB 2.0 at speeds of up to 480Mbps, or utilize the newer eSATA interface to read and write large files up to 3Gbps per second. The Sabrent enclosure is constructed from durable aluminum, to ensure heat dissipation, protecting your drive from overheating; and large screws make for easy assembly. A perfect solution for data transfers or data backup!