The product is a genuine OEM 120W HP AC adapter charger with a voltage of 19.5V and an output current of 6.15A. It is designed to be compatible with HP, Compaq, and other HP models, such as 613154-001, 645156-001, and 918341-800. The adapter is in black color and has a big tip of 7.4mm, making it suitable for various laptop and desktop computer models. Made in China, this AC/DC adapter is an essential accessory for maintaining the power supply of your computer devices.