Best High Perfomance Amplified External Antenna for GPS Navigation Receivers with 90° Plug! Amplified (active) GPS antenna to enhance and improve GPS signal reception. Built-in permanent magnets for mounting on car rooftops or other metallic surfaces This Antenna is made for the following compatibel devices: Lowrance : iFinder, iFinder H20Finder Hunt, iFinder Map & MusiciFinder PhD, iFinder Pro, i Finder Product Specifications GPS Antenna with 90° Plug Center Frequency 1575.42MHz±3 MHz V.S.W.R 1.5:1 DC Voltage: 3-5V (from your GPS) Size: 44.0×35.5×14.0mm Cable RG174 Length 5 meter Mounting: Magnetic base Best Quality from Startechnik Your Navigation System is only as accurate as the GPS signal it receives, so ensure that you are making the most of your investment with this amplified GPS antenna. Guaranteed to be the best performing active external GPS antenna on the market Original Startechnik