Lazmin 4G SMA LTE Signal Antenna 2PCS WiFi Signal Amplifier Modem Adapter Network Reception Long Range Antenna for B310sB593sB315E5186s Router

Specification: Model: For T D-LTE FDD-LTE 4G antenna Frequency range: 700m 800m 900m 1710-1920M 2010-2100M 2300-2400M 2500-2690M Gain: 5dbi ± 0.7dbi Standing wave ratio: <= 2.0 Impedance: 50 ohm Antenna connector type: SMA male pin (inner thread inner pin) Connector outer diameter: 10 mm/ 0.4 inch Total length: about 19 CM / 7.5 inch Package List: 2 * Antenna  Note:  This product is used to help improve the reception of 4G signals, not for 2.4G wireless WiFi signal coverage. If you are in a place where the route does not receive 4G or 3G signals well, you can try to use this antenna to improve the ability to receive 4G.