CABLE EXTENSION</br></br>Product Description</br></br>Wilson Cellular Ultra Slim Antenna w/ FME Female Connector Model # 301143 he Wilson Cellular 301143 Ultra Slim Antenna is ideal for use with the 811210 Wilson Cellular SIGNALBOOST Mobile and Home/Office Cellular/PCS Dual-Band Inline Amplifier?? and 801201 Wilson Cellular 40dB In-Vehicle Wireless Dual-Band 800MHz/1900MHz Cellular/PCS Bi-Directional Amplifier. This antenna must be used with an amplifier.Features10 feet of cable included for easy connection to amplifier Portable?? removable Fits easily on the back of any cell phone Perfect for in-car use as an interior wireless antenna Ultra Thin low-profuleDimensions: 3.25 x 1.5 x 0.13 inches</br><br/>http://www.amazon.com/gp/product/B003NPYSK2