GPK Systems Ac Adapter for Acer Aspire 5251 5252 5334 5336 5517 5532 5534 5542 5551 5552 5553 5732 5734 5735 5736 5738 5739 5740 5741 5742 5745 5810 5820 7540 7551 7736 7741 7745 Notebook Power Cord Input: 100V - 240V (worldwide use) Output : 19V 3.42A 65Watt Service & Support 1 year warranty Designed exclusively for use with the laptops 100% compatibility with the original Replacement power supply AC power adapter was tested to match and/or exceed original product at low price.