HP 19.5V 2.31A 7.4 X 5.0 Blue pin

HP 19.5V 2.31A 7.4 X 5.0 Blue pin HP 19.5V 2.31A 7.4 X 5.0 Blue pin  Laptop Adapter Output : 19.5V 2.31A Connector Pin 4.5*3.0mm Blue Connector HP Input Voltage: AC 100~240V. Power: 45W. Input Frequency: 50~60Hz