Lenovo ThinkPad 45N0558 170W AC adapter in United States

Lenovo ThinkPad 45N0558 170W AC Adapter purchase suggestions:

Selected brand:
Many of which are cutting corners online selling substandard products, the normal use of what should be no problem, if an accident occurs it will burn your notebook computer, eliminating the need for dozens of blocks has burned thousands of pieces of notebook worth the candle.
Under the proposed case you have sufficient funds, you can buy professional brand Lenovo 45N0558 Adapter.
Points clear purpose:
Want household and office use to sell to buy a home (AC use), you want to use the car, you buy a car, you want to use on the plane with a car on the basis of a airplane head on it. But if you do not want a computer bag and a plurality of weight, you can put one Lenovo 45N0558 Adapter at home, put a car, office, put one, so you can not bring bring, plug to plug go, more convenient, but also to the people around him with.
Distinguish the voltage, current and fittings:
Look at the original notebook is which brand, the label behind the original Lenovo 45N0558 Adapter is written how much V, the number A (generally written on the back OUTPUT), charger connector is probably the round or square, or porous, probably several achieve their hearts, they are not to buy the wrong, even flicker.