Amstron NAC-X90-59 is a 90 watt rated power supply and replaces HP's 416421-001 laptop charger. Designed to meet OEM specifications, NAC-X90-59 is UL certified and works with many HP and Compaq notebooks. NAC-X90-59 has gone through rigorous third party testing to ensure its performance and safety.Key FeaturesUL Certification #E345153 - Highest consumer safety standard.Automatic voltage adjustment 15-20VPackage Includes 1 Tip (#55)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 separatelyAC Power Cord included
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