Power Specs: DC-Output: 19V-3.42A-65W; Input: 100-240V 1.2A 50/60 Hz; DC Connecter size: Internal Diameter: 1.1mm; External Diameter: 3.0mm (Not Compatible Type C Port and Yellow Tip 5.5x1.7mm) Fit for 65W Acer Chromebook 15 14 13 11 Laptop Charger CB3, CB5, C810, C910, C720, C720P, C740, C731, C730E, C738T, CB3-532, CB3-431, CB311, CB3-132: CB3-111-C4HT, CB3-111-C670, CB3-111-C6EQ, CB3-111-C8UB, CB3-131-C3SZ, CB3-131-C3VC, CB5-132T-C1LK, CB5-132T-C32M, CB5-132T-C8ZW, C720-2103, C720-2420, C720-2800, C720-2802, C720-2827, C720-2844, C720-2848, C720-3404, C720-3605, C720P-2600, C720-3871, C720P-2457, C720P-2625, C720P-2661, C720P-2666, C720P-2834, C738T-C44Z, C740-C3P1, C740-C4PE Compatible with Acer Aspire5 3 1 Laptop Charger A515-54, A515-54G, A515-55, A515-55G, A515-55T, A515-56, A515-56G, A515-56T, A515-56-36U, A515-57, A515-57G, A514-52, A514-53, A514-53G, A515-44, A515-44G, A515-45, A515-45G, A515-46, A515-47, A514-54, A514-54G; A314-22, A315-23, A311-31,