Detailed Product Description Compass 885 HSDPA Modem, Support Windows 7 Technical Specifications. TechnologyUSB Modem (USB Port)MSM 7201AUMTS with HSDPA Category 8(7.2 Mbps downlink)HSUPA Category 5 (2.0 Mbps uplink) &Upgradeable to Category 6 (5.76 Mbps)EDGE/GPRS MS Class 12WCDMA advanced receiver on UMTS800/850, 1900, 2100 MHz bandsmicroSDTM / SDHC support. Bands800/850, 1900, 2100 MHz ...