Click here, you can see the product suitable for connector inside the device.Specifications: Frequency: 690-960/ 1710-2620MHz Bandwidth: 70/910MHz VSWR: ≤1.5 Gain: 5dBi Polarization: Vertical Rated power: 50w Input Impedance: 50Ω Connector Type: SMA or others Dimensions Φ14.5×293mm Pls note:Diameter: 14mm, if the diameter of antenna is too large to fit into the holes of the routers, pls use a extra SMA adapter or SMA cable to fix, thanks