Raidsonic 3.5" SATA Enclosures. Size: 88.9 mm (3.5 "), Hard drive interface: Serial ATA. Interface: USB 3.0. Compatible operating systems: Windows 98/2000/XP/Vista/7/2003 Linux MAC 9.1. Colour of product: Black. Dimensions (WxDxH): 220 x 115 x 30 mm, Weight: 0.41 kg