The Lite-On PA-1650-83SL-LF is an AC adapter designed for use with laptops and other portable devices. It provides 19V, 3.42A output power and a 90W output power. It features a 6-pin structured output with protection and noise filtering. It is certified as both UL and CE compliant. This adapter works with a wide range of notebooks on the market, including ones made by Acer, ASUS, Dell, Fujitsu, HP, Lenovo, MSI and Toshiba.