Raidsonic 2.5" SATA Enclosure. Size: 63.5 mm (2.5 "), Hard drive interface: Serial ATA. Interface: USB 2.0. Compatible operating systems: Windows ME/2000/XP/Vista. Colour of product: Black. Dimensions (WxDxH): 140 x 140 x 50 mm, Weight: 0.1 kg