Ztechnik Cell Phone PDA MP3 Holder Large size GPS Mountable Ztechnik Adjustable cradle that makes mounting larger cell phones, PDA's and MP3 players safe and easy. Includes pin adapter plate needed to mount onto the Z6202 Quick Change Adapter or Z6201 GPS/XM Top Plate. Holds accessories 2.4 (60mm) to 3.6 (90mm) in. wide. Overall height is 4.1 in. (104mm).