Trail Tech (9000-EAA Voyager External GPS Antenna Trail Tech's external GPS antenna is designed for use on powersports vehicles when the mounting location of the GPS device prevents proper signal reception Unlike most external GPS antennas on the market, Trail Tech's antenna is performance tuned for mounting to plastic body panels Do not mount on or near metal surfaces, as a decrease in signal strength could occur The Trail Tech logo should face towards the sky, and have a clear view Standard SMA connector fits most mobile GPS devices, including Voyager