This is a high-quality AC and DC cord/charger from Samsung, model NP550XTA-K01US/NP550XTA-K02US. It is compatible with Samsung laptops in the N Series and has a voltage of 19V and an output current of 3.16A. The charger is black in color and comes with a manufacturer warranty of 1 year.

This charger is perfect for anyone who needs a replacement or an extra charger for their Samsung laptop. It is made in China and is an original OEM product from Samsung. With this charger, you can ensure that your laptop is always fully charged and ready to go.