1.Wireless USB HSDPA 3G data cards, 2.Support 8GB Micro-SD ... , 3.PhoneBook, SMS, Single-band, double-band 4.chipset:6280 Wireless USB HSDPA 3G data cardsFeatures1 Fashionable appearance.supporting voice.onling ... company offering a support network system of HSPA high-speed wireless modem,Downlink 7.2Mbps,Uplink384Kbps.Using USB2.0 interface connection ...