45W USB C Power Adapter Model: A1748 Power: 45W (full power) interface: USB-CType-C) Input: 100-240V-1.5A,50/60Hz Output: 5V/9V/12V/15V=3A/20V=2.25A DC cable length: 1.8M Certified Safe: CE/FCC Including: Adapter and Wire and Plug Warranty: 12Months Condition: 100%New and good working [Charger Parameters ]: Input: 100-240V-1.5A,50/60Hz;Output: 5V/9V/12V/15V=3A/20V=2.25A/USB-A:5V-1A(Identify your devices automatically and provide the fastest and most efficient output current) [DC cable length]: 1.8M. The optimal choice for charging Surface. [Certified for Safety]:Products Are CE, FCC Certified for Safety, We Focus On Providing Quality Power Products . [Adaptive Fast Charging]: With Smart IC technology, the charger will automatically detect your devices and provide the fastest possible charging speed up to 45W. [Superior Safety]: Intelligent circuit design protects against short circuiting, over-heating, over-current, and over-charging. Charging stops when battery is full. Without any risk of overheating or damaging your devices, providing a safe charge. [Universal Compatibility]: Works flawlessly with USB-C Laptop: Lenovo Yoga, Lenovo ThinkPad, HP Spectre 13/12" Series, Dell XPS 12/13", MacBook Pro/ Air ,iPad Pro 11 / 12.9 inch, Razer blade stealth 13, Huawei Matebook series, Xiaomi Laptop,Nintendo switch and Other USB C (Type C) Devices