From the manufacturer GaN Technology for Efficient and Powerful Charging Compatible with All USB-C and USB Powered Devices Categories Like: High-Speed 140W Power Delivery 3.1 USB-C Port The GaN tech on this adapter works to lower power consumption, maximize charging efficiency by over 90%, and provide up to 140W of charging power. The USB-C Power Delivery 3.1 port can charge your MacBook, MacBook Pro, Microsoft Surface Pro 7, Microsoft Surface Pro X, etc. at super high speeds. GaN tech works to lower power consumption Simultaneous 140W High-Speed Charging for 3 Devices Maximum Safety with Complete Protection This handy charger can automatically adjust power delivery and determine the corre power requirements of the device that’s connected to it and can make sure your devices receive the safest maximum charging speed possible. The safety technology also includes temperature control, surge protection, and short-circuit avoidance. Adaptive Fast Charging for all Your Devices Ultra-Compa 50% Smaller Design for Extreme Portability The GaNCharge-140W is an ultra-compa 140W charger, which is 55% smaller than traditional chargers. It features an ultra-compa design made of high-quality material, conserving space and maximizing convenience with enhanced portability. Multi-Regional Plugs for World Travelers The Promate GaNCharge-140W comes with universal 100V-240V voltage and UK/EU/US plugs. The 3-port Charger with US UK EU interchangeable adapters, all-in-one gadget fit almost all the countries, such as the USA, Europe, Canada, UK, Germany, France, Spain, India, Italy, China, Mexico, Brazil, Japan, United Arab Emirates, Israel, Malaysia, Ireland, Hong Kong, Singapore, New Zealand, Caribbean, Korea, Thailand, South African, etc. So, you can experience high-powered fast charging while traveling. Please to review