Compatible Laptop Charger AC Adapter For HP 19.5V 7.7A 4.5*3.0 Pin Connector
(Also compatible with any HP laptop requiring 19.5V 7.7A 4.5×3.0mm pin connector – always check your original adapter.). Connector:4.5 × 3.0mm with pin. Model:TJ Inspirations 19.5V 7.7A AC Adapter. HP Pavilion Series (Examples).