Feature: 1. PROFESSIONAL DESIGN: USB 3.1 Type C USB C to DC18.5‑20V 4.0x1.35mm adapter, PD emulator trigger, 90 degree angle. 2. EFFICIENT CHARGING: Designed to provide reliable and efficient charging for your devices. Built in PD and for E Mark smart chip automatically adjusts the current to ensure stable and continuous charging for your notebook. 3. POWER, VOLTAGE: USB 3.1 Type C female to 4.0x1.35mm DC adapter supports a wide range of laptops with power ranging from 18W to 100W; supports voltage range from 18.5 to 20V. 4. WIDE COMPATIBILITY: Type C female to 4.0x1.35mm DC adapter to ensure optimal performance and prevent compatibility issues, the USB C cable and laptop charger supports power supplies equal to or greater than the original wattage. 5. LIGHTWEIGHT AND PORTABLE: USB 3.1 Type C female to 4.0x1.35mm DC adapter is easy to use and lightweight, it can be easily stored in your pocket and start to use when you need it. Specification: Item Type: Type C Female to 4.0x1.35mm DC 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 4.0x1.35mm DC Adapter