28DBi High Gain External 3G 4G LTE SMA Antenna for MOFI 4500 Cellular LTE RouterSpecifications: Gain: 28dBi Frequency Range: 698 960 MHz, 1710 2170 MHz, 2300 2700 MHz VSWR: < 2. 0 Impedance: 50 ohm Direction: Omni directional Feature: Fixed Wall Mount Antenna connector: Dual SMA male Cable Length: 5M (16. 4ft.) Cables Dimensions: Appox. 23 X 6. 5 X 6. 5CM; Operating Temperature: 20 ~ +80 Storage Temperature: 30 ~ +85 Waterproof:? IP67 Compatible with: Fit for 4G LTE Wireless Router B525 B525S B315 B593 B880 B890 B310 E5186 E5175;