Reiner SCT cyberJack secoder. Interface: USB 2.0. Dimensions (WxDxH): 62 x 13 x 95 mm. Colour of product: White. Certification: ZKA WHQL (Microsoft) CE RoHS ITSEC E2 (TÜV-IT). Compatible operating systems: Windows 2000 / 2003 Server / XP / Vista, Linux, Mac OS X Leopard