... 2Mbps High transmit speed Support 32G SD card memory Support Win7,Mac OS USB 3G modem support Mac OS 10.04 ... connection internet successfully 7,Support PC voice ,SMS 8,Support traffic statistics ,time and history calls ,Telephone book Technology Specification , ... Max 5.76Mbps(Uplink )/7.2Mbps(Downlink )Support voice , SMS, telephone book,SupportMicroSD card 32GaerialBuilt-in aerialConnect type USB2. ...