Extend(TM) LTE/Cell Signal Booster(TM)The KING Extend boosts and extends personal LTE / Cell signal up to 32x, providing greater coverage and speeds, works with all U.S. carriers, and does not require an extra monthly service while supporting multiple users.Take your cell service with you.The KING Extend boosts and extends personal LTE / Cell signal up to 32x, providing greater coverage and speeds while supporting multiple users. Ideal for RVers, marine enthusiasts, truckers, campers, outdoorsmen, tailgaters, and all mobile adventurers looking for cellular connectivity.The KING Extend boosts voice and data range, works with all U.S. carriers, and does not require an extra monthly service. The LTE / Cell booster also comes with the most versatile offering of mounting features in its class with roof, pole, and ladder mount options all included. Powered by WeBoost, the KING Extend has been independently tested, delivers proven quality, and is trusted by first responders on the job.Features:Works with ALL U.S. carriersReliable signal and faster dataExtended cell phone coverageNo additional contractBoosts voice & data rangeNo internet requiredTrusted by first responders3G/4G/LTE coverageNo monthly feesSupports multiple users simultaneouslyIndependently testedDimensions:Inside Antenna: 5.25a ^2 x 1.5a ^2 x 1.5a ^2Outside Antenna: 7.5a ^2 x 2.6a ^2 x 2.6a ^2Signal Booster: 6.25a ^2 x 4.5a ^2 x 1a ^2Included with Purchase:BoosterOutside AntennaInside Antenna20a ^2 CableMounting BracketLadder or Pole Mounting HardwareAC/DC Power SupplyInstructions