Features: 100% Brand new and high quality. It is made of high quality material, strong and durable. High quality white 4G full band antenna, which can receive signals of all frequency bands. The antenna can be folded, excellent workmanship, excellent electrical performance. Best antenna in 4G band, support for HUAWEI B310s/B593s/B315/E5186s series of CPE routers. Specifications: Material: ABS Size: Approx. 19*1*0.5cm/7.48*0.39*0.20inch Color: As is shown on the photo Model: TD-LTE FDD-LTE 4G Antenna Frequency Range: 700m/800m/900m/1710-1920M/2010-2100M/2300-2400M/2500-2690M Gain: 5dbi±0.7dbi SWR: ≤2.0 Impedance: 50ohm Antenna connector model: SMA Connector diameter: 10mm/0.39inch Length: Approx. 19cm/7.48inch Package list: 2 x Antenna Note: Friendly reminder: this product is used to help improve the reception of 4G signals, not for 2.4G WiFi signal coverage, if you are in the location, the router can not very good reception of 4G or 3G signals, you can try to use this antenna to help improve the ability to receive 4G signal.