• Output Voltage: 14-17VDC (4.89A Max), 17-21VDC (4.74A). USB: 5VDC (1.0A Max) • Output power: 90W • Simple, reliable, secondary power adapter for home/office or on the go • Disclaimer: Some tips may not be compatible with all laptop models of the manufacturers as shown. Check www.kensington.com. • Built-in USB power port charges your mobile phone, mp3 player and other mobile devices as well as your laptop from a single plug • Some laptop/devices have very specific electrical requirements which may result in no compatible connector becoming available for that laptop/device. • Includes laptop Smart Tips for: Dell®, HP®, Compaq®, IBM®, Lenovo™, Toshiba®, Sony®,Acer®, Asus®, Fujitsu-Siemens® and Samsung® • Includes EU & UK plugs • Input Voltage: 100-240VAC, 50 - 60Hz, 1.5A Max* • Over current protection, over voltage protection, short circuit protection and over temperature protection • Smart power technology senses and delivers the amount of power needed to charge your laptop--no more, no less. • Setup is easy with colour-coded smart tips