Data sheet:1.Indoor Whip Omni signal antenna 2.Suitable for GSM 850mhz GSM 900mhz GSM 1800mhz GSM 1900Mhz 3G WCDMA 2100mhz 4G LTE2600 signal booster3.Match up with N female booster4.Frequency : 600-2700mhz5.Gain:3dBi