... -Speed USB Wireless Modem 3.Fast delivery EVDO Data Card 3G USB Modem :Product Description:1, ... directly, take and use Conveniently. 2, The data spreads velocity: Under the EVDO CDMA network environment, ... in area of whole country, it can be used well, account No should not be changed. 4 ... Intelligence power source management, it can keep good data delivering speed in super Speed train and automobile. 5 ...