The RAP-300U, RAM® Magnetic Power Plate™ II, is designed to hold various devices including radar detectors and cellphones. The magnetic plate includes one powerful rare earth magnet, rubber cradle and two adhesive metal plates (one 1.5" x 2" rectangle plate, one .75" round plate). To mount your device to the magnet, you will need to attach one of the metal plates to the back of you device.
High Strength Composite
The "U" in the part number reflects product packaged in poly bag.