Universal miPRO MG Holder MI-MG is quick release holder. Simply set your phone in the holder and sqeeze the sides onto your phone. Now your phone is secure. To release, press the botton on the the left side and the spring will release the sides for your phone.
Please leave a note on your order if attaching to a G3 ball mount or if you need a Garmin adaptor plate to attach to the Standard or Legend VSM.