Spigen Essential F300W Wireless Charger [Adapter NOT Included] with Three Coils for Portrait & Landscape Orientation for iPhone X / 8/8 Plus/Galaxy S9 / S9 Plus/Note 8 & Other Qi Enabled Devices DO NOT use metal plates for magnetic car phone mount with wireless charger. Features 3-coils to increase its charging range, allowing your device to position vertically or horizontally when charging. Wireless charging is compatible with all Spigen brand cases and other cases as well. Compatible with Apple iPhone 8 / 8 plus / X / Galaxy Note S9 / S9 Plus / S8 / S8 Plus & All Qi Wireless charging enabled devices PLEASE NOTE: [Adapter NOT included] We strongly recommend using a 2A adapter for the best results.