PwrON Compatible AC Adapter Charger Replacement for Acer Aspire 5740-5749 7741Z-4433 Extensa 4420 5620 5620Z

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. If you don t know whether the machine can use this adapter you can view your original adapter s output parameters (voltage current) whether conform to. if lost the original adapter you can check the parameters at the bottom of the computer or your illustrations of the machines.