... Display Key Specifications150W AC universal notebook power adapter with LED voltage display, 8 interchangeable tips and USB portSuitable for most ... interference Adjustable output voltage High efficiency and low energy consumption LED voltage display With 8 interchangeable tips USB port 5V/1AProtection ... .8A Output voltage: 12 to 24V DCOutput current: 12, 15, 16, 18, 18.5, 19, 19.5, 20V/6.0A, 22 ...