Feature: 1. FAST AND EASY CHARGING: Designed to provide reliable and efficient charging of your devices. Say goodbye to slow charging and compatibility issues. 2. BUILT IN CHIP: Built in PD and E‑Mark smart chip automatically adjusts the current to ensure stable and continuous charging for your laptop. 3. COMPACT AND LIGHTWEIGHT: Easy to use and lightweight, it stores easily in your pocket and is ready when you need it. 4. POWER AND VOLTAGE: Supports a wide range of laptops from 18W to 100W and a voltage range of 18.5 to 20V. 5. USAGE NOTE: To ensure optimal performance and prevent compatibility issues, powered laptop chargers equal to or greater than the original wattage are supported. Specification: Item Type: Type C to 5.5x1.7mm Adapter Material: ABS Voltage: 18.5‑20V Power: 100W, 65W, 45W, Backward Compatible, Support PD Fast Charging Function: Charging Adapter Applicable: Laptop and Other Devices. Package List: 1 x Type C to 5.5x1.7mm Adapter