GPK 65w Power Adapter for Gateway M-7328u M-7333u M-7334u M-7342u M-7343u M-7344u M-7356u M-7818u M-7844u Mc7310u Mc7801u Mc7803u Mc7804h Mc7810u Mc7825u Mc7833u Md2601u Md7309u Md7321u Md7330u 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.