Product description Compatibility: This works on the Nissan factory navigation system with following vehicles. Clarion NX405 NX406 NX409 NX602 NX409 NP400 NX706 Features: Brand New 3 Meters GPS Antenna Active Gain for better signal Built-in Powerful Low Noise Amplifier Magnetic Base Compatible with almost all GPS with FAKRA plug Specification: Dielectric Antenna Center Frequency 1575.42MHz3 MHz V.S.W.R 1.5:1 Band Width 5 MHz Impendence 50 ohm Peak Gain >3dBic Based on 77cm ground plane Gain Coverage >-4dBic at 90