Charger1 The Genuine HP TPN-CA18 Power Supply AC Adapter is a black 90W UK plug laptop charger specifically designed for HP laptops. With a voltage of 19.5V, it is compatible with various HP product lines such as ProBook, ENVY, Pavilion, and EliteBook. This adapter is a reliable and essential replacement part for ensuring your HP laptop remains powered and ready for use. Made by HP, a trusted brand in the industry, you can trust that this power supply adapter will provide a reliable and efficient charging solution for your device.