Input requirements: 9V-1.67A, must use QC2.0 / 3.0 charger Mobile phone charging power: 5W / 7.5W / 10W AirPods / AirPods Pro Bluetooth headset charging power: 3W Apple Watch Charging Power: 2W The wireless charger supports 7.5W fixed-frequency output, compared to other models, Apple 8 / X has a 1.5 times faster charging speed This wireless charger can also output up to 10W for fast charging mobile phones such as Samsung Support 1/2/3/4/5 generation full range of Apple Watch Packaging, includes a USB charging cable and an English manual. Product packaging weight 245g, packaging size 19.5 * 9.5 * 8.5cm