1:huawei E220 HSDPA USB MODEM 2:7.2Mbps 3:3G:2100Mhz 4:2G:850/900/1800/1900Mhz Huawei E220 HSDPA3G USB MODEMSupport All kinds ... (Cosmote, Vodafone, Wind) Honduras(Tigo) Hong Kong (Smartone-Vodafone, 3-3G) Hungary (Vodafone, T-Mobile, Pannon) Iceland (Nova, Vodafone) India ( ... of America (Cingular, AT&T) Uruguay (Ancel, Claro) Huawei E220 3G HSDPA USB MODEM Support all kinds of Android Tablet PC