How to choose AC adapter replacement TOSHIBA PA3290U-1ACA PA3290E-1ACA PA3336U-1ACA for charger? Toshiba Satellite A60 A65 A70 A75 P25 P30 P35

If you accidentally broke the  TOSHIBA PA3290U-1ACA AC Adapter. How do you safely buy the right TOSHIBA replacement adapter ?
There are some points that you need to know. After know about these point, you will avoid buying the wrong adapter.

•  You need know your TOSHIBA laptop's model number

The laptop number is the unique number which is located on the bottom or on the side of the TOSHIBA laptop computer. You can also check the user manual or search the computers built- in help program for the model number.The laptop's system's properties will have the laptop model number.

• You need to find TOSHIBA PA3290U-1ACA adapter wattage requirements

After find your TOSHIBA laptop model number,you also need to find out the voltage requirement for the concerned adapter. TOSHIBA PA3290U-1ACA Adapters have different voltage outputs and using the wrong TOSHIBA laptop adapter can damage one's computer.
Check the user manual for voltage requirements for the TOSHIBA laptop. The output voltage is normally listed as s DC voltage. Consumers can also check the product or part numbers for the TOSHIBA laptop model.

• Find a compatible TOSHIBA PA3290U-1ACA laptop adapter
  You should look for compatibility lists in descriptions of TOSHIBA PA3290U-1ACA laptop adapters. Laptop model numbers often look similar, so make sure the model numbers match exactly.