When youre not using your DJI goggle with your analog quads then the module doesnt need to be hanging from the side of the goggle. This high quality machined aluminum case fixes that for you! When flying digital just unplug your analog modul and slide the case out. This is ONLY a detachable case for your analog module conversion. You need one of these Analog converter modules to complete the complete. FEATURES Compatible with all fatshark modules and module covers Easily slide your analog setup on and off your DJI goggles High Quality machined aluminum much cleaner and stronger than printed ones INCLUDES 1x Detachable Aluminum Case for DJI Analog Adapter