Amstron NAC-X90-12 is a 5 amps, 90 watts rated power supply and replaces F4814A, 45J7717 laptop chargers. Designed to meet original specifications, NAC-X90-12 is UL certified and works with many notebooks that require 15 to 24 volt DC.
NAC-X90-12 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 15-24V