middot Works with most laptop computers middot Stabilized output, low ripple and low interference middot Adjustable output voltage DC 15,16,18,19,20, 22 and 24 V middot Output 3.5A max 2.9A on DC 22 amp 24 V middot High efficiency and low energy consumption middot Power LED monitor middot Includes 5 interchangeable power plugs middot 10A fuse for overload protection This high power DC adaptor is designed to power popular brand notebook computers which require DC input from 15V to 24V while travelling in a car. The adaptor features overload and short circuit protection to protect it from damage.