【Compatible Surface Models】 65W surface charger compatible with Surface Pro 7, Surface Pro 6, Surface Pro 5, Surface Pro 4, Surface Pro 3, Surface Pro X, Surface Laptop 4/ Laptop 3/ Laptop 2/ Laptop 1, Surface Laptop Go, Surface Laptop Studio, Surface Go/1/2/3, Surface Book/ Book 2/Book 3. 【Power Specifications】 Input:100-240V 50/60Hz. Output :15V-4A, USB A port 5V 1A,65W. It also compatible with Microsoft 15V-2.58A 44W and 12V-2.58A 36W. 【Safety Charging】Built-in IC chip technology provides short circuit protection, overload protection, and heat protection. With UKCA, CE, FCC, and RoHS certified for safety. 100-240V Worldwide input voltage range, and compact size, this 65W surface charger is easily portable, and is ideal use for home, workplace, and travel, which can provide multiple protections for your laptop and Power Adapter. 【65W Fast Charger】Using the updated fast charging technology, it can automatically recognize the wattage, increase power transfer, reduce power waste, and provide efficient and faster current output to the device without harming the laptop or mobile phone. Extra 5W USB 2.0 charging port to ensure your phone and laptop are fully charged at the same time.