... :2100MHz 3.SUPPORT OS:sd card(up to 8G)win7/vista MAC o10.6 4.chipset:MSM6280 5.dl:7.2Mbps ... to 8G) AntennaInternal antenna EqualizationSupport EDGE System RequiredWindows 2000/XP, Vista,Win7,Linux,MAC OS DimensionsAbout 89mm * 28mm * 12mm ChipsetMSM6290 Detailed ... the modem. The automatic installation support Windows 2k(SP4)/XP, Vista and Mac OS. All windows drivers are certified/signed by ...