The Google 18W USB-C Power Adapter is a lightweight, compact, and portable charger that can provide fast charging to any USB-C device.. It supports USB Power Delivery 2.0, which allows it to deliver up to 18W of power to compatible devices. 18W USB-C Power Adapter 3ft charging cord Fast charging USB Power Delivery 2.0 Lightweight and compact Portable Safe and reliable Overvoltage, overcurrent, and short-circuit protection USB-C devices Additional details: Input: 100V-240V, 0.5A, 50/60Hz Output: 5V/3A, 9V/2A Dimensions: 2 x 1.1 x 1 inches Weight: 2.1 oz