Xtenzi GPS Antenna for Boss Audio System Navigation BV9969NV BV9980NV BV9370NV BV9380NV BV9386NV Xtenzi Brand Active High Gain External GPS antenna / aerial For Boss Navigation system Will work with most Jensen Navigation GPS models , Style SMA Male, BV9969NV BV9980NV BV9370NV BV9380NV BV9386NV 100% compatible and low noise and high gain antenna.GPS antenna frequency: 1575.42MHz