Wilson Cellular Ultra Slim Antenna w/ SMA Female Connector Model # 301149 The Wilson Cellular 301149 Ultra Slim Antenna is ideal for use with the Wilson Cellular Mini - Amplifiers such as the 801230 , 801231, 801232,and the 801233. *This antenna must be used with an amplifier. Features: 10 feet of coax cable for easy hook up to your amplifier Fits easily on the back of any cell phone Portable Perfect for in-car use as interior wireless antenna