Intai supplies an array of quality 90W AC adapter replacement for laptops including DELL 90W adapter and HP 90W power supply. The 90W AC power adapter comes with compatible three-pronged plug design and good EMC performance. High-frequency AC-to-DC flyback converter with green-mode power-saving operation enables high power density and lowest no-load power consumption, to comply with global efficiency standards including DoE Level VI and EU CoC V5 Tier-2. The 19V 4.75A AC adapter is able to deliver full power with ambient temperatures of -20 to +45℃ and covered by a 3-year warranty. . The 19V 4.75A 90W series is safety certified to IEC/UL/CSA/EN/RCM/J 60950-1 and carries the CE mark for the Low Voltage and RoHS Directives. The 90W AC adapter is also compliant to EN 55022-B and FCC Class B for radiated and conducted emissions and the IEC 61000-4 immunity and IEC 61000-3-2 harmonic current standards.