GPK Systems Ac Adapter for Dell Inspiron I13z I14z I15m I15rm I15rv I15rv I17rm I17rn I17rv ; I13z-7729slv I14z-2203slv I15m-2727bk I15rm-3902slv I15rm-4390slv I15rv-10000blk I15rv-6190blk I15rv-7381blk I17rm-2258slv I17rm-2419slv I17rm-2581slv I17rm-2742slv I17rn-5294dbk I17rv-6364blk Input: 100 - 240 V (worldwide use) Output:19V 4.62A 90Watt Service & Support 1 year warranty Products are CE/FCC/RoHS certified, tested by manufacturer to match and/or exceed specifications of OEM products. Designed exclusively for use with the laptops 100% compatibility with the original.