Fast charging: 30-watt USB Power Delivery PD 3.0 for high-speed charging of compatible devices, like iPhone, iPad, AirPods, Apple Watch, Samsung Galaxy, MacBook Air, and more GaN technology: GaN components waste less power and produce less heat (compared to silicon), which results in a more efficient charge Compact size: small but powerful thanks to innovative GaN technology; design includes a foldable plug for travel-friendly portability Safety features: integrated over-voltage, overheating, and short-circuit protection to keep connected devices safe PD 3.0 (USB-C Port): 5V ⎓ 3A / 9V ⎓ 3A / 15V ⎓ 2A / 20V ⎓ 1.5A (Up to 30W) In the box: 1-port GaN-tech wall charger, user manual, and Amazon Basics 1-year limited warranty Charging speed varies depending on the device