Mobile X 30dB gain booster is designed for single user with a phone holder. It improves cell phone signal in remote locations, reduces dropped calls and increases data speed. This plug and play kit has everything you need for quick and easy installation. The universal charging cradle fits both small and large smartphones and charges the phone. Comes with a 3" general purpose magnetic mount antenna. Product Features: • 2 Year Warranty • Most powerful cradle booster on the market • Plug and play no tuning required • Rugged long lasting cast aluminum housing • FCC Approved • Made in North America Items Included: • CX1 23 dB Booster with 4 ft. 12V Power socket • 3" Magnetic antenna with 10 ft. coaxial cable • 1m (3') Cradle-to-booster connection cable • Universal charging cradle, adjustable up to 3 ½" wide • (4') 12V Power socket extender for cradle