Charging Port Output: 1x USB Power Delivery 3.0 (variable voltage), Color: White, USB Charging Port: 1. This USB Power Delivery (PD) charger from Delock can be used to power mobile devices with a USB Type-C connection. It provides various voltages ranging from 5 V to 20 V and a power output of up to 60 watts. By utilizing innovative GaN (gallium nitride) transistors, the efficiency is improved compared to traditional silicon technology. This allows for high output power to be achieved even with very compact dimensions.