Amazon.com: Original 135W 7.1A 5.5x1.7mm Purple Color Tip AC Adapter Charger for Acer Aspire V Nitro VN7-592 VN7-592G VN7-792 VN7-792G (not 5.5x2.5mm Orange Color tip,Check Photo 5 to Confirm The tip) :
Acer Aspire 7 A715-71G Nitro 5 AN515-51 135W 19V 7.1A 5.5mm x 1.7mm Original Laptop AC Adapter Charger - Trade Links
Acer 19V 7.1A 135w 5.5x2.5mm Adapter for Acer Nitro Black Gaming Notebook [M42]
135W Power Adapters for Acer Aspire ADP-135KB T ACER Power Adapters | UK-ONLINE.CO.UK