This product is a lot of 50 genuine HP 65W power AC adapter chargers, designed specifically for HP laptops. The adapters have a 7.4mm big pin and come with cables for easy use. They are compatible with the HP Pavilion product line and offer a maximum output power of 65W, making them suitable for charging and powering your HP laptop efficiently. Made in China, these black adapters ensure a reliable and consistent power supply for your device.