Extend Pro - LTE/Cell Signal BoosterThe KING Extend Pro - featuring our most powerful booster yet! The KING Extend Pro boosts and extends your cell signal providing greater voice and data coverage and speed for all your mobile applications.Designed for RVs, trucks, travel trailers, ice houses, and horse trailers. Supports mutliple users and all cellular devices and carriers.Features:Supports ALL U.S. Cellular CarriersBoosts Voice & Data RangeUse while parked or in-motion5G Ready and 4G/3G LTE Voice and DataNo Additional Contract and No Monthly FeesRoof, Pole, and Ladder Mounting Brackets Included