Photo 1 of 150W AC Adapter 19.5V 7.7A for HP HSTNN-CA27 646212-001 645509-002 7.4mm (not fit for 4.5x3.0mm Blue tip)

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Photo 1 of 150W AC Adapter 19.5V 7.7A for HP HSTNN-CA27 646212-001 645509-002 7.4mm (not fit for 4.5x3.0mm Blue tip)Photo 2 of 150W AC Adapter 19.5V 7.7A for HP HSTNN-CA27 646212-001 645509-002 7.4mm (not fit for 4.5x3.0mm Blue tip)