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HP ProBook 450 G4 adapter 65W (19,5V 3,33A) - €18.95
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Genuine 65W AC Adapter Charger For HP ProBook 640 G4 G5 G8 630 G5 19.5V Power 768405397391 | eBay
HP ProBook 450 G4 45W/65W AC Adapter Power Supply Charger+Cable – Parts Shop For HP