New M55-S139 Ac Adapter S$37.99, M55-S139 power Supply Charger

Question about M55-S139 laptop ac Adapter ( From internet ):

Tips for Buying an M55-S139 Adapter?

1. It is preferred to choose the same adapter model ( M55-S139 ) as the original adapter, the same output voltage, and the same output current.
2. Choose the same interface as the original ac adapter ( Very important, 90% of wrong purchase orders are due to choosing the wrong adapter interface size ).
3. If you want to upgrade a high-power adapter, it is recommended to choose an adapter of the same brand or an international famous brand, with the same output voltage, higher output current, the same output interface, and a variety of safety certification adapters.
4. Provide correct laptop model and adapter model when purchasing.
5. Make sure the email address is correct. If you buy an adapter that is very easy to buy wrong, we may confirm the adapter information with you by email.

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