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KING Extend Go Portable Cell Booster

Extend Go Portable Cell Booster

The KING Extend Go is our most versatile cell booster yet! With multiple portable and vehicle antennas/mounts plus a collapsible tripod, you can set this powerful booster up anywhere.

Designed for RVs, trucks, travel trailers, horse trailers, delivery vehicles, outbuildings, fish houses, tiny houses - includes all you need to boost your cell phone signal EVERYWHERE you go.


  • Supports ALL U.S. Cellular Carriers

  • Boosts Voice & Data Range

  • Use while parked or in-motion

  • 5G Ready and 4G/3G LTE Voice and Data

  • No Additional Contract and No Monthly Fees

  • Roof, Pole, and Ladder Mounting Brackets Included

  • Includes 12V and 110V power supply