The Powerology 140w Dual PD GaN Charger is an excellent option for professionals who use energy-intensive devices because it is a very powerful charger. This charger supports two PD (Power Delivery Technology) chargers at once and has a total power output capacity of 140 watts. Your Macbook Pro can be charged in as little as 30 minutes thanks to PD fast charge technology. Compared to conventional chargers that use silicon, this high-tech charger's GaN (Gallium Nitride) material allows it to handle higher power output. The Powerology 140w Dual PD GaN Charger's superior built-in safeguard technology guards against short circuits, overvoltage, and overcurrent.