3.5 eSATA Enclosure with USB 3.0 & 1394B. Design for all 3.5 SATA I,II and III Hard Drive Disk. Works with the latest Mac and PC computers with USB 3.0 Port. Supports both USB 3.0 (up to 5Gbps) & USB2.0(up to 480Mbps) connection. Supports IEEE 1394B FirWire 800 connection. Dual FireWire 800 ports for daisy-chain 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. Solid Aluminum body for protection and excellent heat dissipation and protection to your hard disk drive. Easy to access front power button wwith active LED to indicate power and access status. Auto switching (110-240V) AC adaptor included. Certain limitations apply to SATA connection, eSATA cable not included.