Conceptronic C4USB2, 480 Mbit/s, Black, Chrome, Silver, Plastic, Power, Status, Windows XP, Windows Vista, Windows 7, 50 mm Conceptronic C4USB2. Data transfer rate: 480 Mbit/s, Product colour: Black, Chrome, Silver, Housing material: Plastic. Compatible operating systems: Windows XP, Windows Vista, Windows 7. Width: 50 mm, Depth: 100 mm, Height: 20 mm. Interface: USB V1.1, 2, Dimensions (WxDxH): 50 x 100 x 20 mm