Signalbox 70dB Verizon 4G 700MHz Cell Phone Signal Booster Cover 1000 Square Meter Amplifier with Yagi Antenna and Omni Whip Antenna Amplifier Kit (V-700MHZ) Frequency Range: 70dB 776-787MHz/746-757MHz We usually ship it by UPS, and the items will be delivered in 5~7 working days. Standard Supported : Verizon 4G from the United States. But it has two 4 g spectrum in the United States. The product support Verison 4G rather than AT&T 4G. NOTICE: Please make choice before buying it. If you do not sure the Repeater's frequency you need, we can help you select a right one for you.we have all USA frequency amplifier .so feel free contact us please. I/O Port : N-female on both ends Power Supply : Input AC 90-260V, Output DC 12V/ 2.5A