The weBoost 304415 is the perfect external antenna for your truck or large vehicle. It supports all of the 2G, 3G and 4G LTE frequencies, including AWS, is configurable for heights of 17" and 32" with either a spring or a hard base, or 45" with only a hard base, and easily mounts to your vehicle using the included 3-way mount. The 14 ft attached cable with SMA-Male adapter should give you enough room to run inside the vehicle and connect to your signal boosting amplifier. Package Includes: 4G Trucker Antenna with 14 ft attached cable and SMA-Male Connector Mast Extensions Antenna Spring 3-Way Mount Spec Sheet Installation Manual