Power4Laptops 90W AC Power Adapter Charger for HP All-in-One 21-b0031nh Desktop PC - Reliable Replacement Power Supply for Home & Office Use

Power4Laptops Power Supplies have overvoltage and overcurrent protection circuits built in, this means if you get a power surge a circuit in the power supply will blow before it damages your equipment. Our Power Supplies have also had Electrical Safety Assessment Tests conducted on them in the UK and have a valid CE Certificate which authorises them for safe use in the EU.

Power4Laptops Branded Replacement Charger - Unlike cheaper Power Supplies, Power4Laptops products are Electrical Safety Tested in the UK and CE Certified to guarantee your safety

Overvoltage and Overcurrent Protection Circuits built in - In the event of a power surge the Power Supply will blow before it damages your equipment.

Output Voltage 19V

Output Amperage 4.74A

Plug Size 7.4mm X 5.0mm (HP Centre Pin)