Stay connected everywhere on the road with Fusion2Go OTR, the most powerful large vehicle cell phone signal booster that includes SureCalls high-performance antenna optimized for trucks, work vans, fleets, trailers, off-road vehicles and RVs. Fusion2Go OTR boosts cellular signals for all carriers including AT&T, Verizon and T-Mobile, providing faster data speeds, improved voice quality, fewer dropped calls, and a more consistent audio and video streaming experience while on the road, even in the weakest signal areas. Fusion2Go OTR provides the maximum gain and power for an in-vehicle cellular signal booster ensuring seamless 5G / 4G LTE connectivity for all mobile phones and devices, including hotspots. It features patented 2XP technology that delivers 2X uplink power to help users stay connected to distant towers in remote locations. Fusion2Go OTR is built with durable weather-proof components that are protected from water, dust and the harshest road conditions while providing unrivaled performance at the fringe of the network and beyond. Designed and tested in the USA with outstanding build quality, award-winning technologies, all-carrier compatibility, and world-class support, Fusion2Go OTR is the premier truck cell phone signal booster for remote areas of the road. SureCall is proudly American-owned and operated, based in Silicon Valley California. Includes lifetime US-based tech support and industry leading 3-year warranty.