aera 500 Series Aviation Mount with Power Cable, Audio Jack and Mini USB, from Garmin

This aviation mount with power cable, audio output and mini USB connector offers 3-in-1 functionality for your aera™ portable aviation navigator. The powered mount and cable provide external power and the 3.5 mm headphone jack allows you to listen to aviation callouts using headphones. You can also listen to SiriusXM Satellite Radio when you connect your GXM™ 40 antenna to the mini USB connector. The aviation mount attaches to the yoke mount using the included mounting hardware.