A top quality, ultra-directional, easy to install antenna that will increase your Pantech PX-500 3G and 4G signal strength by as much as 25dBi! Simply plug the included cable into your Pantech PX-500 antenna port and enjoy the increased signal and improved data transfer rate. This signal improvement system is made for the Pantech PX-500 and comes with a total cable length of 26.5 feet (15' + 10' + 1.5'). The adapter is easily replaceable so that if you change your device you won't have to purchase this complete set again. Installation required. One year limited warranty included.