7.2Mbps USB HSDPA Wireless Network Card Specifiacition: ---HSDPA/UMTS (2100MHz); ---GSM/GPRS/EDGE (850 ... data and SMS services; ---MicroSD memory expansion:Support 4GB TF card ---Plug & Play; ---Support Windows 2000, Windows XP, win7 ... 384 Kbps DL and UL EDGE: 3GPP Release4, class 10, up to 237 Kbps DL and 118Kbps UL GPRS: ... GPRS Multislot class 10, up to 85,6 Kbps DL and 42,8 ...