The Original HP 180W AC Adapter HSTNN-SA03 is a black power supply specifically designed for HP laptops. With a voltage of 19V and an output current of 9.5A, this AC/Standard adapter is compatible with various HP models and product lines. Manufactured in China, this adapter does not contain any chemicals or materials listed in the California Prop 65 warning. It is a reliable and high-quality solution for charging and powering your HP laptop efficiently.