Genuine Asus VivoBook K3500 laptop chargers are listed below, 2 different powered versions are available depending on model number, if you are replacing the power adapter for your Asus VivoBook K3500PH or Asus VivoBook K3500PC then you will need the 20v 6a which has 120w of power, however if you own the Asus VivoBook K3500PA then you need the smaller version of 19v 3.42a with 65w of power, both versions can be found below and are original Asus ac adapters and include power cord.