Efficient for MagSafe Charging With intelligent heat management, magnetic suction phone mount can achieve charging speeds similar to official MagSafe car chargers. An 18W or higher QC adapter is required (adapter not included). Note: Unofficial Magnetic cases may lead to continuous connecting and disconnecting. Battery percentage might not increase if the phone overheats during navigation or extensive app use. Compatible Phone Models (1) iPhone 12-17 series directly without case (2) iPhone 12-17 series with a magnetic case. *Not fit for solid metal plate because our product's magnet is circle. The center part of the mount doesn't have magnet function. Secure Magnetic Attachment Powerful magnets with 1,400 g of holding force and a non-slip surface keep your phone secure even on rough roads. Use an official or third-party MagSafe case for off-road adventures. Ensure the back of your Magnetic case is flat to avoid charging issues. Suitable for iPhone 12, 13, 14, 15, 16,