weBoost Drive 4G-M cell phone signal booster maintains continuous communication for all cellular devices in a car, truck, van or RV. Improves a coverage including 4G LTE no matter which cellular carrier you use in the United States and Canada. Works for all devices, on all networks. Dynamic Gain Mobile Signal Booster Kit. Drive 4G-M (Kit includes: Booster, DC/DC Vehicle Power Adapter 6V/2A, Mini Magnet Antenna, Slim Low Profile Antenna w/ 12.5' Cable)