... 1.7200 Chipset 2.DL7.2,UL5.76M 3.Winxp/7/8,MAC,Linux,Android 4.Same steady quality as Huawei ... HSUPA3GPP R6, up to 5.76Mpbs ULHSDPA3GPP R5, up to 7.2Mpbs DLUMTS up to 384kbps DL & ULEDGEup to 237Kbps Downloadup ... , XP, Vista 32/64, Windows 7/8,Mac OS X 10.4.9-10.6 Linux(Driver),Android 2.3/4.0/4 ...