Kensington K33366EU, 480 Mbit/s, Black, Silver, Windows 2000, XP, Vista / Mac OS 10.1.5, USB 2.0, 101.6 x 63.5 x 19.05 mm Kensington K33366EU. Data transfer rate: 480 Mbit/s, Product colour: Black, Silver. Compatible operating systems: Windows 2000, XP, Vista / Mac OS 10.1.5. Interface: USB 2.0, Dimensions (WxDxH): 101.6 x 63.5 x 19.05 mm