Jack Type: 3 Socket AC Adapter. For HP Split 13 x2 Series 19.5V 2.31A Laptop. DC Plug Size: 4.5mm 3.0mm ,Blue Tip Within Smart Pin in Tip. For ProBook 430 G3 450 470 G4 Series 19.5V 2.31A Laptop. For ProBook 250 G2 G3 G4 G5 Series 19.5V 2.31A Laptop.
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