The NEW OEM 19V 2.1A 3.0mm 40W PA-1400-96 A13-040N2A AD-4019A AC Adapter for Samsung NP905S3G NP905S3G-K02US Genuine Puryuan Charger is a brand new, original, and genuine OEM charger designed specifically for Samsung NP905S3G NP905S3G-K02US laptops. It provides a 19V output voltage and 2.1A output current, ensuring efficient power supply and charging. The AC adapter comes with various plug options, including US, EU, AU, and UK plugs, and a package that includes one power adapter and one free power cord. It is CE certified and offers a 1-year warranty for added safety and peace of mind.