【PPS SAFE】: The Portronics adapter has PPS (Programmable Power Supply) the type C charger modifies voltage and current by feeding maximum power based on a device's charging status. 【33W FAST CHARGING ADAPTER】: Two ports pump out up to 33 watts of power,this charger has a Mach USB-A port when charging multiple devices the output is split into 15 watts Mach charging and 18 watts PD fast charging.