Mount your compatible portable Garmin aera« 600 GPS in either portrait or landscape orientation for an easy-to-go set up. Simply attach one of the available aera 660 cradles (not included) and clamp the mount to the yoke to put your device, in either orientation, at your fingertips. Yoke mount fits the majority of conventional aircraft.
Per the manufacturer, yes, you will be able to use this mount.
No, see part # 11-08085 for the Aera 500 series yoke mount.