The product is a used genuine OEM Cisco 20W ADS0202-U120167 AC power adapter specifically designed for U-Verse compatible products. This power adapter outputs 12V of voltage and comes in a sleek black color. With a maximum output power of 20W, it is suitable for charging laptops and other electronic devices efficiently. This high-quality adapter is a reliable choice for users seeking a genuine OEM product from a trusted brand like Cisco.