GPK Systems Car Charger for Acer Aspire 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 Laptop Power Supply Cord Notebook Battery Charger Input: DC 11V - 16V Output:19V 4.74A 90Watt Service & Support 1 year warranty Designed exclusively for use with the laptops 100% compatibility with the original Use minimal power this adapter is designed to save energy