Raidsonic 2.5" SATA Enclosure. Size: 63.5 mm (2.5 "), Hard drive interface: Serial ATA. Interface: USB 2.0. Compatible operating systems: Windows 98/ME/2000/XP. Colour of product: Black, Silver. Dimensions (WxDxH): 200 x 190 x 55 mm, Weight: 0.2 kg