Garmin Aera 660 Aviation Cradle.
Aviation Mount with Power Cable and Audio Jack. Get 2-in-1 functionality for your aera. The powered mount and cable provide external power while the 3.5 mm headphone jack allows you to listen to aviation callouts using headphones. Simply attach the aviation mount to the yoke mount using the included mounting hardware.
I purchased this as a mount for my Garmin GPS on a Husqvarna 701. The adapter required a slight mod in order to fit the Nav VI, but works fine and is a lot more economical than the BMW option.
Item came as described, top quality for the Aera 660 GPS. Installed in minutes.