Product Specifications: Input Voltage Range: 100-240V 50/60Hz / Output: 19V 3.42A 65W Charger Laptop Adapter / Connector Size: 3.0x1.1mm Adapter Charger for Acer. Fit for Acer Swift 3 SF314-54 SF314-54G N17W7 SF314-42-R7LH SF314-43 SF314-41G SF314-57G SF514-55GT SF314-510G SF314-43-R2YY SF314-59-5790 Laptops Compatible with Acer Chromebook 15 14 13 11 Cb3 Cb5 C720 C720p C730e C731 C740 R11 Acer Chromebook CB3-532 CB3-431 R 11 C720 C720P C730E C738T C740 CB3 CB5 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 C720-3871 C720P-2457 C720P-2600 C720P-2625 C720P-2661 C720P-2666 C720P-2834 C738T-C44Z C740-C3P1 C740-C4PE Compatible with Acer Aspire A515-44 A515-46 A515-54 A515-54G A517-52:A515-44-R41B A515-46-R14K A515-55 A515-55G A515-55T:A515-54-59W2 A515-54-37U3 A515-54-55ZD A515-54-79J5 A515-54G-5