High-Speed Dynamic Charging: Optimized chipset provides 15W charging on LG phones, 10W charging on Samsung, and 7.5W charging on iPhones Use Quick charger 3.0 / PD 3.0 adapter (at least 9V/2A) for 10W and 7.5W charging for iPhones. A 30W PD 3.0 charger allows 15W output. A standard charger (5V/2A) allows 5W output Sleep-Friendly LED Indicator: Quietly uses LED lights to display charge status, allowing undisturbed sleep with no notification sounds Case Friendly: Transmits power through most protective cases (rubber/plastic/TPU cases under 5mm thickness ONLY). For faster charging with iPhone remove all cases before charging. Avoid charging with magnetic and metal cases or credit cards on; these cases will prevent operation Safe to Use: Qi-certified Intelligent Protection Technology including over-temperature, over-voltage, and over-current protection, foreign object detection and more In the box: 15W Wireless Charging Pad, 4-foot USB 2.0 A to C cable, Welcome Guide; Note: AC adapter NOT included