... /7/Mac 4 VoiceSMSphonebook Wireless USB Modem with Voice,SMS ,phonebook Description : 1,Standard USB connector , insert it to laptop ... or computer directly , take and use conveniently.2,The data spreads velocity: Under the EVDO CDMA network environment, the ... changed .4,Intelligence power source management, it can keep good data delivering speed in super speed train and automobile .5,Connection ...