Amstron NAC-X90-54 is a 5 amps, 90 watts rated power supply and replaces HP''s PA-1900-15C1 laptop charger. Designed to meet manufactures'' original specifications, NAC-X90-54 is UL certified and works with many notebooks that require 15 to 20 volt DC.
NAC-X90-54 has gone through rigorous third party testing to ensure its performance and safety. It conforms to the standards of the following organizations and certifications:
KEY FEATURESUL Certification # E345153 - Highest consumer safety standard.Automatic voltage adjustment 15-20VPackage Includes 1 Tip (#28)Sealed for protection against moisture and high humidityDesigned to filter voltage spikes or surgesInternal safety features protect your notebook from electrical hazardsLow voltage automatic shut-down protectionAutomatic voltage and current output limitAutomatic temperature and short-circuit protection3-Year manufacturer's warrantyOptional tips for other notebooks - sold separately
BEWARE OF CHEAP AC ADAPTERS!!!