If you have bought a walkie talkie， this AL-800 U/V Dual Band High Gain Walkie Talkie Rod Antenna withSMA FemaleConnectors may be a perfect choice to enhance the signal intensity for you. The rod antenna is flexible and durable. You can apply to most kinds of walkie talkies owing to its high compatibility. The length is adjustable and it’s very easy to dismount so that you can take it along conveniently. Also featured with high gain and U/V dual band， our product is worth your purchase!                                    Features             Flexible and adjustable， convenient for carrying<br> Designed to enhance the signal intensity of your walkie talkie<br> U/V dual band and high gain<br> Easy to install and dismount<br> High compatibility， match with most kinds of walkie talkies <br>                                                            Specifications             Frequency     140/430 MHz    <br> Input Impedance     50Ω     <br> VSWR     ≤1.5     <br> Gain     3.2dBi / 5.6dBi     <br> Power Capacity     10W    <br> Material     Metal & PC    <br> Weight     3.53oz / 100g    <br> Color     Black    <br> Dimensions     (9.06 x 0.39 x 0.39)" / (23 x 1 x 1)cm (L x W x H)    <br> Connectors     SMA Female     <br>                                                             Package Includes            1 x Rod Antenna<br>