1) Network: HSUPA/EDGE/GPRS/GSM
2) HSDPA/UMTS: 2100MHz
3) Transmission speed: Download up to 7.2Mbps Upload up to 5.77Mbps
4) Standard USB 2.0 interface backwards compatible with USB 2.0/1.1
5) Automatic Installation Plug amp Play NO CD Unlocked
6) Supported OS: Windows 2000/XP/Vista/Mac OS/Windows 7 32-bit/64-bit