Thank you for being a part of Samsung community. Samsung DeX is an extension of Android N's Multi-Window mode. Samsung DeX Mode allows your device to cast a desktop experience to the big screen with the same apps you use on your phone every day. Connect the DeX Station or Pad to an external monitor or TV using an HDMI cable. Connect the DeX Station or Pad to a power source using your Samsung Fast Charger. Connect the keyboard and mouse. Connect your smartphone to the DeX Station or Pad by way of your phone's USB-C port. Be sure to hit ♡ when you find an answer that works for you. For Further assistance, you can also connect us via Samsung Members web community by following mentioned url-https://community.samsungmembers.com/en_IN#/
