40W USB Type-C Charger Gets Your Mobile Device Ready in a Hurry, Wherever You AreThis single-port USB charger lets you quickly and safely charge your USB-C mobile device. Plug it into any NEMA 1-15R, NEMA 5-15R or NEMA 5-15/20R AC outlet to ensure your MacBook Pro, Chromebook, Windows laptop, smartphone, tablet or other USB-C device charges at its fastest possible speed. The USB-C port supports USB Power Delivery (PD) 3.0 charging up to 5V 3A (15W), 9V 3A (27W), 15V 2.6A (39W) and 20V 2A (40W).Gallium Nitride Technology Allows High-Wattage Capacity in a Compact PackageThis USB wall charger is smaller and lighter than most standard wall chargers that come with a laptop, measuring less than 3.5 cubic inches. Ideal for travel, it is designed using GaNtechnology, which has a higher power density than silicon and provides higher efficiency than standard USB-C fast chargers. It also operates under much cooler temperatures, despite its small size, meaning it won't get hot while charging your device.Built-In Auto-Sensing Adjusts to Proper Power Level to Get Your Device to 100%The USB-C port features auto-sensing technology that automatically adjusts to your devices appropriate power level, perfect for fast-charging tablets and e-readers. The unit protects against overheating, overcurrent and overcharging in fact, it stops charging as soon as your devices batteries are at full capacity.Folding Plug Design Perfectly Sized for TravelThe compact USB Type-C charger, small enough to fit in the palm of your hand, is easy to carry in your purse, suitcase, backpack or laptop bag. The NEMA 1-15P plug folds into the unit when not in use to shield it from damage and prevent it from snagging or scratching your bags contents.