The DC Laptop Power Adapter adjusts the output voltage to the correct operating voltage and amperage requirement for this series of laptop. This adapter has been designed and built to meet electrical and and environmental standards of MIL-STD461E, MIL-STD1275D and MIL-STD810G. - Full continuous rated power output. - Output short-circuit shut down. – Output current limit. – Input noise filter. – Internal over-temperature shut down. – Low input voltage shut down. – High input voltage shut down. – Automatic shut down reset. - Adapter is housed in a rugged aluminum case and epoxy encapsulated to resist shock and moisture. - Flanged ends for easy mount installation.