This cell phone repeater for car use is designed for Verizon band 13 4G LTE 700mhz cellular band  it could work for Car TruckVehicle Van and RV</br>Better Voice and Data - Get fewer dropped calls better voice quality faster uploads and downloads.</br>This cell signal booster car use supports any phones for any Wireless Carriers in the frequency range : 776-787MHz and 746-757MHz</br>This car use cell signal booster can Enhances signals for everywhere in the car  vehicle truck Van or RV</br>30 -day Money-back satisfaction guarantee one-year warranty Guarantee  All parts included in the box  easy to install</br></br>Product Description</br></br>Introduction:<br> <br> The booster kit includes an booster an indoor antenna and an outdoor antenna the outdoor antenna can pick up good mobile signal from the outside of signal tower  and send the signal through coaxial cable to the booster the booster can amplify the signal then the amplified signal is sent to the indoor antenna the indoor antenna can transmit the signal into your car  so you can enjoy clearer phone call or faster mobile date inside your car . <br> <br> Feature:<br> <br> Frequency range : 776-787MHz and 746-757MHz <br> Max output power : 27dBm<br> Power Gain : 45dB-55dB<b