This is a genuine Dell laptop charger AC power adapter with model number LA90PS0-00 and part number PA-1900-01D3. It is compatible with Dell laptops and has an output voltage of 19.5V and a maximum output power of 90W. The adapter is colored black and has an output current of 4.62A. It was made in China. This item is perfect for anyone who needs a reliable charger for their Dell laptop.  E-mail for more information or more pics. Free S&H in the Continental United States Only. Check out my other offerings for more great items & Thanks for looking.