Laptop Notebook Charger for&nbsp;Samsung NP-QX410-S01PHSLV NP-QX410-S01RU NP-QX410-S01UA NP-QX410-S02CN NP-R50CV02/SAU&nbsp;Adapter Adaptor Power Supply "Laptop Power" Branded (Power Cord Included) Replacement Laptop Charger US Power Cord Included Input: 100-240V Output: 19V 4.74A 90W