kuwfi 3g 4g lte antenna sma connector 4g lte router anetnna 3g external antenna with 3m cable for 3g 4g lte router booster strong signalFrequency: 700-2700MHz Gain: 28dBi VSWR: 1.8 Impedance: 50 ohm Max input power: 50w Connector: SMA Connector Cable type: Dual RG174 Cable length: about 300 cm Dimensions: 73 x 52 x 8 mm Compatible with Huawei E5375, E589, E5573Bs-320, E5786, E398, E5372, E5787ph-92a, E5787, E8372h-153, E5573s-320, E5787S-33a, E3276s-150, ZTE MF831, MF910 and more. Package includes: 1 Antenna with SMA connector