Features: Experience the ultimated convenience with the Car Mount Head, featuring high strength N52 magnets that securedly hold for 17mm Ball Joint even on the bumpiest roads. This replacement head boasts innovative magnet technology and a ball joint designing, allowing for easy adjustments and compatibility with all 17mm ball joint car mounts. Ideal for Phone users reliabled and flexible car mount solution, with additional magnetic rings enhances magnetic grip. Perfect for car, whether mounted on the dashboard, windshield, or air vent, as well as on office desks and home environment for seamlessly navigation and charging. Enhances your driving experience with effortless installation—simply tighten the nut to secure the magnetic head, ensuring your devices always within reach and ready to use. Specifications: for 17mm ball head Wireless Magnets Charging Adapter Set for Car / desktop Function：Magnetic Holder+Wireless Chargin Adatoer Power：15W Input 5V/9V 2A Output : 5W 10W 15W Material: ABS+PC+N52 magnet Color: black Interfaced type: for 17mm ball head universal Thickness of magnetic disc: 8mm Net weight:about 43g Package Includes: 1Set Wireless Magnets Charging Adapter note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.