King Extend Go – Multi-use Portable Cell Signal Booster • KX3000

Product Details

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
  • 2 Year Limited Warranty

$729.99

52 in stock