Wilson Sleek 460107 4G Five-Band Cradle Signal Booster for 2G, 3G & 4G - NEW - Wilson Sleek 460107 4G Five-Band Cradle Signal Booster for 2G, 3G & 4G. Sleek 4G 5-Band (700 Mhz/ 800 Mhz/ AWS (1700 Mhz / 2100 Mhz / 1900 Mhz) SmarTech III Booster Kit includes Sleek 4G Booster 460007, 5.5V/2A mount DC/DC Power Supply 859910, Mini Magnet Antenna 301126, Extra Sleek Arms, Large T-Slot mount. Application/Usage: This model is designed to increase cellular data (voice, 2G, 3G, AWS, 4G or LTE) in a vehicle such as car, truck, van, RV and boat, up to 23 dB gain for a single user. Your cellphone will need to be directly sitting in the cradle to operate properly. Can be used hands free with a headset or Bluetooth device.