Samsung Galaxy Note10 User Manual page 178

Apps and features
1
Connect an HDMI adaptor to your smartphone.
2
Connect an HDMI cable to the HDMI adaptor and to a TV or monitor's HDMI port.
3
On your smartphone's screen, tap Continue → Start.
Without changing your smartphone's screen, the Samsung DeX screen will appear on the
connected TV or monitor.
HDMI adaptor
(USB Type-C to HDMI)
Connecting to a computer
You can use Samsung DeX by connecting your smartphone to a computer using a USB cable.
1
Connect your smartphone to a computer using a USB cable.
2
Open the notification panel, tap Samsung DeX.
The screen for the app installation instructions will appear.
178
HDMI cable