Macally GS350SUAB Hi-Speed eSATA/1394A/1394B/USB2.0 Storage Enclosure for 3.5inch SATA HDD Designed for all 3.5-Inch SATA I and SATA II hard disk drives Active LED to indicate power and data access status Auto switching(110~240V) AC adaptor included Solid Aluminum body for excellent heat dissipation and protection to your hard disk drive Supports USB 2.0 (up to 480Mbps) and USB 1.1 (up to 12Mbps) host connection Supports both IEEE 1394B FireWire 800Mbps &amp; IEEE 1394A FireWire 400Mbps connection eSATA port(up to 3.0Gbps) ready** eSATA cable not included