How to Connect a Samsung Tablet to a Monitor (Samsung DeX)

Updated July 2, 2026 · ConnectWizard

To connect a Samsung tablet to a monitor, use a USB-C to HDMI adapter and launch Samsung DeX for a desktop-style interface. DeX turns your Galaxy Tab into a windowed desktop on the big screen. Connect the adapter, select the monitor's HDMI input, and start DeX from the notification shade.

Connection Methods

USB-C to HDMI (DeX) 🔌 Wired

Get a USB-C to HDMI adapter.
Connect USB-C to the tablet and HDMI to the monitor.
Select the monitor's HDMI input.
Tap the DeX notification to start desktop mode.

Parts you may need

🛒 USB-C to HDMI Adapter

⚡ Generate a custom guide for your exact devices →

Pro Tips

Pair a Bluetooth mouse and keyboard for a true desktop feel.
DeX supports resizable windows like a PC.
A USB-C hub adds power and USB ports during DeX sessions.

Frequently Asked Questions

What is Samsung DeX?

DeX is a Samsung feature that turns a Galaxy phone or tablet into a desktop-style interface on an external monitor.

Which adapter do I need for Samsung DeX?

A USB-C to HDMI adapter. Connect it to the monitor and DeX launches from the tablet's notification shade.