1.Wireless USB HSDPA 3G data cards, 2.Support 8GB Micro-SD Card, 3.PhoneBook, SMS, ... -band, double-band 4.chipset:6280 Wireless USB HSDPA 3G data cardsFeatures1 Fashionable appearance.supporting voice.onling play.answer the phone2 ... 7.2Mbps,Uplink384Kbps.Using USB2.0 interface connection,To support data transmission with high speed, online voice, phonebook, text messaging, USSD ...