Used for mounting various small electronic devices such as: GPS, cell phones, radar detectors, toll transponders, audio/video equipment, satellite radio and much more. Kit includes all needed hardware for a simple and easy installation. 3 easy steps to mounting your smartphone, POV camera, radar detector or other devices:. 1. Choose the mount that fits your vehicle. 2. Choose an extension shaft if necessary to properly position your device. 3. Choose the top plate or mount adpater for your device.