... systemsWindows2000,Windows XP,Windows 7,Windows Vista,UBUNTU 8.04,Mac os x 10.4 or laterSelling point:High speed transmit rate ... (play and plug)USB Connector TypeSupport OS:windows 2000,XP,Vista,Win7,UBUNTU 8.04,Mac os x 10.4 and later Environmental ... (W) x 10(H) mmWeight: 23g wireless usb 3g modem for kmt-02