135W AC Laptop Charger for Acer Nitro 5 Gaming N18C3 AN515-55 AN515-44 AN515-54 AN515-41 AN515-51 AN515-42 AN515-52, Nitro 7 AN715-51 Acer Aspire 7 V15 V17 ADP-180MB K Power Cord Connector: 5.5*1.7mm