70db 700mhz Cell Phone Signal Booster Verizon 4g LTE Mobile Signal Repeater Amplifier Color: White Compatible Phone Manufacturer: All Phone Work on Verizon 700 Compatible Carrier: All Carriers Work on Verizon 700 Frequency: 746-757MHz, 776-787MHz Gain: 55dBi Connector: N-female Power Requirements: Power Supply: AC 100-240V; DC 12V/2.0A Dimension: 4.80 x 4.29 x 1.06 in