65W 19.5V 9.23A Charger AC Adapter for Acer Nitro 5 7 Acer Predator Helios 300 PH317-53-77YL PH317-54-70Z5 Acer Predator Triton 300 PT315-52-73WT PT315-52-7337 Laptop Power Adapter ( 5.5 mm* 1.7 mm)