The weBoost 4G Slim Low-Profile Antenna compact design makes it simpler to install, while giving you improved performance over previous models. When connected to any weBoost multi-user cellular booster, this antenna provides enhanced reception of calls, texts and data to the booster, providing superior performance when connected in your car, truck or SUV. Installation is simple: place the antenna vertically or horizontally and you'll still get optimal performance. This antenna will work with any weBoost multi-user vehicle boosters, including the Drive 4G-X, Drive 4G-X OTR, Drive 4G-M, Drive 3G-X and Drive 3G-M.