GPK 65w Power Adapter for Acer Aspire 5536 5538 5540 5541 5542 5560 5570 5580 5600 5613 5620 5650 5683 5730 5735 5738 5810 5930 6530 6920 6930 6935 7100 7103 3642 3650 3660 3670 3680 3690 3810 3811 3935 4220 4230 4235 4240 4310 4320 4330 4332 4336 4370 4520 4530 4535 4540 Ac Adapter Power Cord Charger 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.