The product is a lot of 10 genuine HP 45W blue tip AC adapter chargers with a power cord included. These adapters are compatible with HP laptops and have an output current of 2.31 A, voltage of 19.5 V, and are designed for models in the HP, HP Pavilion, and HP EliteBook product lines. The blue color indicates the genuine HP product, and they come from China. Each unit is tested for quality and reliability, making them a reliable choice for powering your HP laptop.