ELEGIANT Mini HSDPA USB Modem 7.2Mbps SIM Wireless 3G Dongle+TF Card Adapter Reader Stick 1.HSUPA network always-on, users maintain contact with the network at any time 2.Service Supported:MTS/ HSDPA/GSM 3.Band:2G: EDGE/ GSM 850/900/1800/1900MHz. 3G: HSDPA/ UMTS (2100MHz) 4.OS Supported:Windows2000/XP/Vista/Windows7/Windows8/Mac/Linux/Android Operating 5.Install Disc:Built-in Driver, automatic installation