PwrON Compatible AC Adapter Charger Replacement for Dell S2340LB S2340LC LED LCD Monitor Power Supply Power PwrON is specializing in the production of high quality and economical replacement power supply for laptop tablet phones and other electrical appliances. Products manufactured with the highest quality materials and include multiple smart features safeguarding against IV - incorrect voltage SC - short circuit IO - internal overheating . Chargers are certificated with CE FCC etc. Please contact us with any questions or concerns - we are here to help!