Phone Signal Boosting Antenna Earphone Plug Cellphone Signal Amplifying 3.5mm External Aerial

Description: This 3.5mm signal booster case is made of durable material which has strong structure to protect the electronic parts inside and prolong its life. This external signal booster has small size and is lightweight which you can easily carry one in your pocket and use it on anywhere. This mobile external antenna use the 90 degree design which it won't cause any trouble when you hold your phone. This phone external antenna use phone battery to power and can easily fit in the phone with 3.5mm port. This aerial is use durable material to make which make it strong and can ensure the signal is stable. Specification: Material: Plastic + metal. Color: Black. Size: 13.66*5.63cm. Frequency: 1880-1920/1990-2170MHZ. VSWR: Gain: 6dBi. Polarization type: Vertical. Power: 50W. Impedance: 50Ω. Port type: 3.5mm. Note There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package included: 1* Antenna.

3.5mm signal booster External signal booster Mobile external antenna Phone external antenna Aerial