Feature: 1. EFFICIENT: Type C to 4.0x1.7mm adapter provides reliable and efficient charging for your devices. Built in PD and E Mark smart chip automatically adjusts the current to ensure stable and continuous charging for your laptop. 2. SUPPORT UP TO 100W: Type C female to 4.0x1.7mm charging adapter is designed to support a wide range of laptops from 18W to 100W. Say goodbye to slow charging and compatibility issues. 3. NOTE: Type C to 4.0x1.7mm adapter supports powered laptop chargers equal to or greater than the original wattage. Please note that this USB C to DC adapter supports a voltage range of 18.5 to 20V. 4. COMPACT AND LIGHTWEIGHT: Type C to 4.0x1.7mm charging adapter is easy to use and lightweight. It can be easily stored in your pocket and ready to use when you need it. 5. TYPE C FEMALE TO 4.0X1.7MM CHARGING ADAPTER: USB 3.1 Type C USB C to DC18.5‑20V 4.0x1.7mm adapter PD emulator trigger 90 degree angle. Specification: Item Type: Type C Female To 4.0x1.7mm 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 Female to 4.0x1.7mm Adapter