If you are looking for a top-of-the-line and affordable cell phone signal booster to boost your voice and data signal on any carrier, including AT&T"s 4G LTE, the Wilson Electronics Sleek 4G-A is the solution. Designed to be used by a single user in a car, the Wilson Sleek 4G-A helps users reduce dropped calls and increases 4G data rates in weak signal areas by amplifying your cell phone"s power up to 20 times than the phone alone. The Sleek 4G-A all-in-one cradle features a signal booster, built-in antenna, built-in mini USB charger port, and is ideal for hands free operation when used with a headset or Bluetooth device. The Sleek 4G-A features simple installation that can be completed in a matter of minutes, and can be easily moved from vehicle to vehicle. Also, the Sleek 4G-A is a great solution for data devices.