Universal Modem is based on the protocol of HSDPA/UMTS, which is wireless terminal device using HSDPA/UMTS-technology.The Goodphone Warehouse Universal Modem not only can offer the good SMS service to customers, but also can offer high speed packet data service. Support download speed up to 7.2Mbps upload speedup to 384Kbps It is the best choice for businessman Users can enjoy wireless network, SMS and other application under coverage of HSDPA/UMTS network. Users can experience higher speed,more reliable performance