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Amazon.com: 150W 7.7A Genuine Charger for HP ZBook Studio G3 G4 G5 G6 G7 G8,15 G3 G4 G5 G6,Power G7 G8,Fury 15 17 G7 G8, 15u G3,15v x360 G5 Mobile Workstation,OMEN/Pavilion 15