... 885 HSDPA Modem, Support Windows 7 Technical Specifications. TechnologyUSB Modem (USB Port)MSM 7201AUMTS with HSDPA Category 8(7.2 Mbps downlink)HSUPA ... . Antenna Diversity Support800/850, 1900, 2100 MHzOperating System SupportWindows 7 Mobile BroadbandWindows 7, Vista, Vista 64, XP, XP x64Mac OS X. EnvironmentalOperating ...