Burflo 180W 135W Charger is compatible with 180W 19.5V 9.23A charger via 5.5*1.7mm tip, meeting the power requirements of more laptops. Connector Size: 5.5mm*1.7mm Tip. (Not fit USB-C/5.5*2.5mm port) This BURFLO Laptop Charger Compatible with Acer AN515-58-5046 / AN515-58-5299 / AN515-58-55E6 / AN515-58-53F4 / AN515-58-578Y / AN517-55-56G1 /an515-57-536q/ AN515-57-71RC / AN515-57-59F7 / AN515-57-59F7 / AN515-58-57QW / AN515-58-58NF / AN515-58-71MH / AN515-58-72MJ / AN515-58-525P / AN515-58-58NF / AN515-58-70S9 / AN515-45-R21A / AN515-45-R9FU / AN515-45-R92M This BURFLO Laptop Charger Compatible with Acer AN517-41-R0RZ / AN517-41-R7FP / AN517-52 / AN517-52-77DS / AN517-55 / AN517-54 / AN517-54-79L1 / AN715-51-752B; Predator Helios 300 G3-571 / G3-572 / G3-571-77QK / G3-571-51NK / PH315-51 / PH315-52 / PH317-51 / PH317-52 / PH317-53 / PH317-54 / PH317-55; 300 PT314-51 / PT314-52 / PT315-52 / PT315-53 This BURFLO Laptop Charger Compatible with AK.180AP.010, AK.180AP.020, KP.18001