For samsung NP700Z5C NP900 NP900X1B NP550P7C NP670Z5E NP700Z3C NP700Z4 laptop power supply AC adapter charger 19V 4.74A

For samsung NP700Z5C NP900 NP900X1B NP550P7C NP670Z5E NP700Z3C NP700Z4 laptop power supply AC adapter charger 19V 4.74A

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