GPK Systems Ac Adapter for Acer Aspire As1830-3595 As4743-6481 As4743-6628 As4752z-4498 As4752z-4605 As4752z-4694 As4752z-4864 As5253-bz686 As5253-bz849 As5749z-4809 Travelmate Tm5744-6467 Travelmate Timelinex Tm8481t-6440 Laptop Power Supply Cord Notebook Battery 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.