Use it with the 65W or up Type-C Charger to conveniently charge your Laptop with DC 18v-20v port from a wall outlet..
Input: Type-C male, 65W or up Type-C Charger.
Output: Laptop DC male, DC 18v-20v 65W (not support 5v). Build-in the PD Emulator Trigger at Type-C end.. Type C USB-C Input Source 65W to DC Power Charge Cable 19.5V Compatible with Laptop 18-20V