tablet internal 3g modem 1.7200 Chipset 2.DL7.2,UL5.76M 3.Winxp/ ... Huawei E173 Item Name: Steady quality usb tablet internal 3g modem --- DM6441U,DM6445U Marketing Unique Selling PointHigh speed wireless accessFirst addressed ... via the USB interfaceOS Supported Windows 2000, XP, Vista 32/64, Windows 7/8,Mac OS X 10.4.9-10 ...