nbsp; High Gain Low Noise Features Gps antenna premium quality Increase your signal with this waterproof external antenna with built in low noise amplifier (LNA). It provides 28 dB of gain with its built in LNA. The industry standard  Fakraconnector will work with Select GPS in dash radio system and the magnetic base allows you to conveniently attach it to the roof of your car. Built-In Strong Magnet, Small and Compact Size, easy to hide, Plug and play Prewired 
Compatible Models:   AVIC Z110BT AVIC Z120BT Avic Z130BT AVIC X7115BT * AVIC-F900BT * AVIC-F310 * AVIC-F90 * AVIC-F70 * AVIC-f710BT * AVIC-X910BT X920, X930, X9110 *
AVIC-X510  Technical Specs: GPS
Active Antenna  Fakramale connectorLength:   9feet (3m)
Center Frequency: 1575.42MH z-3MHz / 1575.42MH z+3MHzLNA
Gain (Without cable): 26dBNoise
Figure: < 1.5 dBV. S. W.
R: <
2.0DC current: 10mA
MaxMounting: Magnetic
baseHousing: BlackWorking
Temp:
-40C~+85CHumidity: Humidity
95%~100%RHWeatherproof: 100%
WeatherproofVoltage: 3~5VPackage
Include: 1x GPS Antenna, 1X User Guide