... 1800/1900 MHz Supports SIM card/T-flash 7.2M 3.5G HSUPA USB ModemCPC HSUPA USB MODEM V818UKey Specifications/Special ... HSUPA:3GPP R6, up to 5.76M bps UL,category 6 HSDPA:3GPP R6, up to 7.2M bps DL, ... 118Kbps UL GPRS:GPRS Multislot class 10, up to 85,6 Kbps DL and 42,8 Kbps 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 ...