When the dream has met with the reality, this 90W AP.09000.001 compatible laptop AC adapter has come out for Acer notebook. Compatible to Acer Aspire, Acer Ferrari, Acer TravelMate laptops, this laptop charger is so powerful that it can produce the output voltage of 19V and current of 4.74A that has surpassed the original specifications. That is to say, such a compatible 90W AP.09000.001 can charge faster and more stable than what your former laptop charger has done. From the 133*58*30 connector, 90 Watt electrons can arrive to the motherland of Acer Aspire and TravelMate laptop computer by perfect contact. As what you want, this AC adapter won’t reduce the notebook running rate even if when it is charging for the Acer laptop battery. I believe what we sell is more than a pure laptop charger, AC adapter or power cord but a sense of high work efficiency.