2.5" USB 2.0/FireWire Portable Ext IDE Hard Drive Enclosure 2.5-inch USB 2.0/IEEE 1394 FireWire Ext IDE Hard Drive Enclosure General Features: Metal top and bottom with plastic sides Compatible with 2.5-inch IDE drives USB 2.0 interface IEEE 1394 FireWire interface Up to 480 Mbps data transfer rate for USB Up to 400 Mbps data transfer rate for FireWire Power and Active LEDs Ideal for backup and storage expansion