Best High Perfomance Amplified External Antenna for GPS Navigation Receivers! 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: Transonic 3002, Transonic PNA 3040, Transonic 4000 PNA (MD95330), Transonic 5000 (TMC), Transonic 6000, Transonic PNA 6000 ADAC Special Edition Product Specifications 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