... 850/900/1800/1900 MHz Supports SIM card/T-flash 7.2M 3.5G HSUPA USB ModemCPC HSUPA USB MODEM ... UL,category 6 HSDPA:3GPP R6, up to 7.2M bps DL,category 7/8 UMTS: up to 384 Kbps DL ... UL OS Supported: Windows 2000, XP, Vista 32/64, Windows 7,Mac OS X 10.4.9-10.6.3,Linux(Driver) - Ubutuntu/ ... fedora/Debian,Android (Driver) 2.1 Environment ...