USB C do not provide any difference between top and bottom. No matter what you plug in the power – it goes. Every time.
Powerful: Provides you full output of 25 W
Load Capacity: Lightweight and compact design
Safety: with industrial high quality materials and premium circuitry built and complete protection against over current, overloading and overheating solution for a safe charge.
The highest compatibility: Compatible with USB's Necklace and standard battery charger for many devices.