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 DC18.520V 4.0x1.7mm adapter PD emulator trigger 90 degree angle.Specification:Item Type: Type C Female To 4.0x1.7mm AdapterMaterial: ABSVoltage: 18.5-20VPower: 100W 65W 45W Backward Compatible, Support PD Fast ChargingFunction: Charging AdapterApplicable: Laptop And Other Devices.Package List:1 xType C Female to 4.0x1.7mm Adapter