DC PWRADPT W/ BA5590 8IN CBL FOR CF18 CF29 CF73 NB DC Laptop power adapter adjusts the output voltage to the correct operating voltage and amperage requirement for this series of laptops. PRODUCT FEATURES: Adapters are housed in indestructible extruded aluminum cases & sealed for durability; Output short circuit protection! Safety current limiting; Internal temperature limit cut-off circuitry! Automatic Reset after cut-off conditions return to normal; UnderVoltage & OverVoltage Protection.