Car Adapter for Acer Aspire 5742-7120 5742-7645 5742-7653 5742-7765 5742z-4200 5742z-4601 5742z-4685 5745-7833 7551-3416 7551-3634 7551-5358 7741-7870 7741z-4475 7741z-4592 7741z-4633 7741z-4643 7741z-4815 5334 5336 5517 5532 5534 5542 5551 5552 5553 5732 5734 5735 5736 5738 5739 5740 5741 5742 5745 5810 5820 As5735 As5735z 7736z ; 5740-5513 5740-5749 5740-5780 5740-5847 5740-6025 5740-6378 5740-6491 5740g-5309 5740g-5323 5740g-6395 5740g-6979 5741-6073 5810-4657 5810t-6455 5810t-8233 Input: 11V-16V DC 5.6A (worldwide use) Output:19V 3.42A 65Watt Service & Support 1 year warranty Products are CE/FCC/RoHS certified, tested by manufacturer to match and/or exceed specifications of OEM products. Designed exclusively for use with the laptops 100% compatibility with the original.