Power Output: This charger delivers a robust 170 watts of power, with an output of 20V-8.5A, suitable for demanding laptop models. Universal Input: It features a versatile input range of 100-240V at 50-60Hz, accommodating various international power standards. Specific Connector: The charger is equipped with an 11*5.0mm USB rectangular shape tip, ensuring a precise fit for compatible devices. Broad Compatibility: Designed for a wide array of Lenovo laptops, including models from the Legion, ThinkPad, IdeaPad, Yoga, and LOQ series, as well as ThinkStation and ThinkCentre desktops. Integrated Safeguards: Incorporates multiple safety mechanisms, offering protection against short-circuiting, overvoltage, overcurrent, and internal overheating. Included Accessories: Each package contains one charger unit and one AC power cable for immediate use.