Product information "USB-C GaN charger (PD+QC 3.0), 20 W, white" from LogiLink The GaN (gallium nitride) technology enables this charging adapter to achieve a significantly higher power density than conventional silicon-based models. This means that it can transfer more energy in less time without overheating. With its USB-C connection, the charging adapter is compatible with a wide range of devices, including smartphones, tablets, laptops and even games consoles. Support for PPS (Programmable Power Supply) ensures that the adapter automatically determines the optimum charging speed for each device. The USB-C GaN charging adapter has several protection mechanisms to protect your devices and the adapter itself. Overcurrent, overvoltage, overheating and short-circuit protection ensure safe charging.