Frequency Range (MHz):690-960/ 1710-2620MHz</br>Connector Type :SMA Male connector</br>Diameter: 14.5mm?? pls use a extra SMA adapter or SMA cable to fix?? if the diameter of antenna is too large to fit into the routers</br>Gain: 5dBi</br>Brand: HAKA?? Please contact Amazon if you bought this item from other seller under this listing</br></br>Product Description</br></br><br /> <b>Brand: HAKA<b><p> <br />Frequency: 690-960/ 1710-2620MHz <br />Bandwidth: 70/910MHz <br />Gain: 5dBi <br />Polarization: Vertical <br />Input Impedance: 50 ohm <br />Connector Type: SMA male connector <br />Dimensions: 14.5???293mm <br /><b>Pls note:Diameter: 14.5mm<br /><b>Package: 1x4G Antenna </b></b></p></b></b></br><br/>http://www.amazon.com/gp/product/B00L62YAIE