Xenon 1900 area-imaging scanner (unit only, er focus, rs232, usb/kbw/ibm) - color: black Replacement AC Adapter with High Quality, Improved Power Cable (length 6 feet/1.8 meters) Input Volt Type : AC Input Volt: 110-220V (Worldwide Use) Output Power : 90 Watt Output Volt : 19V Output Ampere : 4.74A Diameter : 2.5 mm x 5.5 mm Automatic Thermal cut-off; Short circuit and Over Voltage protection; Low Interference & Noise.