Specification: 100% Brand new for acer chromebook; DC-output: 19V-3.42A-65W(Compatible with 19V 2.37A 45W); Input: 100-240V-2.5A 50-60 Hz; Connector Size: 3.0*1.1mm and 5.5*1.7mm; The 11ft long and flexible power cord adapts to various environments, offering unrestricted usage Compatibility for Acer Aspire 3 laptop charger: A314-22 A315-23 A314-23P A311-31 A314-31 A314-33 A314-35 A314-41 A315-21 A315-21G A314-22 A315-23 A315-31 A315-35 A315-41 A315-41G A315-43 A315-51 A315-52 A315-53 A315-53G A317-54 A317-55P A315-58 A315-59 A314-23P-R3QA A315-23-R596 A315-58-350L A315-59-53ER A315-59-71NF; Fit for acer aspire 1 laptop charger A115-31 A115-32 series: A115-31 A115-31-C2Y3 A115-31-C0YL A115-32 A115-32-C96U A115-32-C7ZW A115-32-C28P Compatibility for Acer Aspire 5 Charger A515-43 A515-46 A515-46 A515-54 A515-55 A515-56 A515-57 series: A515-46-R3UB A515-54-37U3 A515-54-51DJ A515-54-55ZD A515-54-59W2 A515-54G-73WC A11-065N1A A515-46-R14K A515-54-55AA A515-54G-797L A515-54G-70TZ A515-54