Ceiling Mount Antenna frequency : 824-960/1710-2500MHz , Support Frequency Range of GSM/CDMA/PCS/3G/WLAN/4GLTE System Device
N-female connector (50 ohm)

Can get 3dBi gain

This Ceiling Mount Antenna can work for 2G/3G/4G cell phone booster

Increases Your Wireless Coverage by up to 300%

Indoor Omnidirectional Coverage the Whole Floor

Easy Installation with Ceiling Mounting, 1 X N Female Connector to Signal Booster

PERFORMANCE GUARANTEED: Manufacturer 2-year warranty and 30-day money-back guarantee

NOTE: This is a passive antenna, I can not work alone. It must work together with other active network device like signal booster/repeater/router/access point