SureCall Fusion5s Voice, Text, 4G LTE Cell Phone Signal Booster Kit - Yagi/Panel Antennas Highest 4G data rate & lowest noise figure in the industry All carrier frequencies are independently controlled First 5-band cellular booster compliant with new FCC certification standards SureCall 400 coaxial cable is certified at the optimum length to ensure maximum performance with minimal loss Built-in safeguard completely eliminates interference to cellular tower