weBoost 477154 Drive Reach OTR in-vehicle truck signal booster kit.brbr-Boosts signal for trucks with the OTR antenna.brbr-Modular, height-adjustable antenna, from 7.5 to 40 inches so it can be installed on any vehicle.brbr-For multiple devices and user.brbrWork on ALL cellular devices with ALL carriers simultaneously.brbrEnhances talk, text, and high-speed data internet.