How to choose AC adapter replacement DELL D28MD PA-1300-04 Y55TK 331-4185 450-17487 for charger? Dell Latitude 10 ST

If you accidentally broke the  DELL D28MD AC Adapter. How do you safely buy the right DELL 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 DELL laptop\'s model number

The laptop number is the unique number which is located on the bottom or on the side of the DELL 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 DELL D28MD adapter wattage requirements

After find your DELL laptop model number,you also need to find out the voltage requirement for the concerned adapter. DELL D28MD Adapters have different voltage outputs and using the wrong DELL laptop adapter can damage one\'s computer.
Check the user manual for voltage requirements for the DELL laptop. The output voltage is normally listed as s DC voltage. Consumers can also check the product or part numbers for the DELL laptop model.

• Find a compatible DELL D28MD laptop adapter
  You should look for compatibility lists in descriptions of DELL D28MD laptop adapters. Laptop model numbers often look similar, so make sure the model numbers match exactly.