Signalbox 70dB 700MHz Verizon 4G LTE Cell Phone Signal Booster Repeater Amplifier Frequency Range: 746-757MHz, 776-787MHz Standard Supported : 4G Verison Max. Gain (dB) : 70dB I/O Port : N-female on both ends Power Supply : Input AC 90-260V, Output DC 12V/ 2.5A