All new laptops come with AC power adapters.Adapters are used for charging laptop batteries and also used to supply power directly.There are occasions which we require to buy an AC power adapter.Most laptop users travel, for those travel to Europe or US they require AC power adapters that take 100-240 voltage input and output 16 voltage or 19 voltages.

Let us present 3 easy steps to pick the right laptop AC power adapters.

1. Finding the right "tips" - Different laptops have different connectors.You need the right tip for your laptop.This is very simply to find.Basically,laptop AC power adapters comprise of 2 ends.One end is male power outlet.You use this end to plug into wall power outlet.The other end is called "TIP" which you will plug this tip into the "DC IN" in your laptop.
Your laptop won't work on the wrong tip.You can only use the "matching tips"
Warning: Do not try to force it in.

2. Finding the right "output voltage"-Different laptops were designed to consume power varied by equipments such as CD-Rom, LCD size, CPU maker and CPU speed. You require using the "matching voltage". Only use the laptop AC power adapters output the matching voltage of your laptops. You can easily locate your laptop voltage. Mostly, voltage is printed on your laptops. You also can check your laptop manual.