1.Wireless USB HSDPA 3G data cards, 2.Support 8GB Micro-SD Card, 3.PhoneBook, SMS, Single-band, double-band 4.chipset ... 7.2Mbps,Uplink384Kbps.Using USB2.0 interface connection,To support data transmission with high speed, online voice, phonebook, text messaging, USSD, ... . Function.The standard SIM 'seats,Can support 2 G / 3 G different business travel network charges,Support multiple operating system ...