6dBi Cell Phone Signal Booster Antenna Portable Phone Enhancement Portable Antenna 3.5mm Jack Signal Amplifier Phone Tool

Description: Features： Easy to install, enhance the digital/analogue signal and strength signal quality.

After you plug into this Antenna, it helps increase cell phone reception in hallways, buildings, tunnels, remote areas.

Portable and convenient to use.

Specification： Color: black Frequency: 1880-1920/1990-2170MHZ VSWR: <=1.5 Gain: 6dBi Polarization type: vertical Rated Power: 50W Input Impedance: 50 Ohms nominal Dimensions: about 13.66*5.63cm/5.38*2.22in Connector type: 3.5mm Installation way: adsorption Weight of antenna: about 22g Specifications: Easy to install, enhance the digital/analogue signal and strength signal quality. After you plug into this Antenna, it helps increase cell phone reception in hallways, buildings, tunnels, remote areas. Portable and convenient to use. Package Included: 1* Mobile phone external antenna