Vasco Digipass 905. Interface: USB 2.0. Dimensions (WxDxH): 69 x 58 x 13 mm, Weight: 68 g. Colour of product: Black, Silver. Operating temperature range (T-T): 0 - 50 °C, Operating relative humidity range: 0 - 85 %. Compatible operating systems: Windows 2000/XP/Vista/Server 2003, Linux