Macally 3.5-Inch Aluminum SATA to eSATA, FireWire 800 and USB3.0 SuperSpeed Storage Enclosure (G-S350SU3B2) Most advanced SATA III to USB 3.0 technology Designed for all 3.5 SATA I, SATA II and SATA III hard disk drives Solid Aluminum body for excellent heat dissipation and protection to your hard disk drive Supports USB 3.0(5Gbps) and USB 2.0(up to 480Mbps) host connection eSATA port(up to SATA III 6.0Gbps) ready Supports hot plug and play* Horizontal position for stacking, and space saving vertical position with stand Easy-to-access front power button, with active LED to indicate power and data access status Made for the latest Mac and PC computer with USB 3.0 port