Wilson 811901 Direct Connect Cell Phone Booster is an older version so please consider purchasing the new heavy duty commercial grade version 4G In-Line Cellular Signal Booster.

Wilson 811901 Direct Connect Cell Phone Booster 890-960 MHz / 1920-2170 MHz connects directly into your cell phone through a cable and adapter. It improves signal directly into your cellular data card or cell phone, giving you maximum signal performance for rural or remote locations. Greatly reduces dropped calls, improves cell phone signal, and increase data rates. All Direct Connect boosters can be used in a car, boat, and in-building, and require an outside antenna and a phone-specific antenna adapter.

Each Direct Connect Booster System contains a Signal Booster, a 6-foot extension cable which connects to an antenna adapter (not included), and a power cable that plugs into a 12-volt cigarette lighter adapter. Extends battery life – Booster enables phone to work at reduced power. It has a maximum uplink power of 2240mw/930mw. FCC and IC type accepted.