OEM Panasonic Toughbook AC Adapter CF-18, CF-19 - Bob Johnson's Computer Stuff, Inc.
Amazon.com: Original 16V 3.75A 60W AC Adapter for Panasonic TOUGHBOOK CF-R3 CF-18 CF-19 CF-29 CF-30 CF-34 CF-R4 CF-R5 CF-Y7 T7 Power Supply with US Cable : Electronics