Use it with the 65W or 87W Type-C Charger to conveniently charge your Laptop with DC 5.5 mm 18v-20v port from a wall outlet..
input: Type-C Female, 65W or 87W Type-C Charger.
output: DC 5.5 2.1 mm male, DC 18v-20v (not support 5v). Please note the Type-C charger power must be over than the output end.. Build-in the PD Emulator Trigger at Type-C female end.