
You can only use the " matching Tips" Warning : DO NOT try to force wrong tip in your laptop. The other end is called "TIP" which you will plug this tip into the "DC IN" in your laptop. You use this end to plug into wall power outlet. Basically, Sony VAIO PCG-61212W AC adapters comprise of 2 ends. Different laptops have different connectors.Computers only draw as many amperes or watts as they need. It is highly recommended that you print out these instructions for use as a reference during the installation process. The adapter's output current (Amps) and output power (watts) are maximum load ratings. Adapters with higher Amps will not damage your laptop computer. You can choose a replacement ac adapter which has higher Amps than your original ac adapter's, but you can not choose an ac adapter which has lower Amps than your original ac adapter's because it can not provide sufficient power to your laptop. You can calculate your original Sony VAIO PCG-61212W ac adapter's output Wattage by multiplying the Ouput Voltage by output current i.e 19V X 4.74A = 90 Watts.


Using wrong output voltage adatper will damage your laptop computer. Laptops with 18V~20V input voltage can use our ac adapter which has 19V output voltage Laptops with 15V~17V input voltage can use our ac adapter which has 16V output voltage Remember : never exceed ☑V tolerance. Before ordering this replacement Sony VAIO PCG-61212W laptop ac adapter, you MUST check your laptop's input voltage and your original ac adapter's output voltage.

