Raidsonic 3.5" PATA Enclosure. Size: 88.9 mm (3.5 "), Hard drive interface: Ultra-ATA/133. Interface: USB 2.0. Colour of product: Silver. Dimensions (WxDxH): 340 x 165 x 88 mm, Weight: 0.35 kg. Power requirements: 100 - 240 V