Question about Samsung Galaxy Tab S9 Ultra

Yes, you can connect an external display to the tablet via a USB-C to HDMI cable or a Samsung DeX-compatible multi-port adapter. This allows you to use the tablet in desktop mode on a monitor or TV.

To connect a keyboard or mouse, you can use a USB-C hub with USB ports to plug in these peripherals, or connect them via Bluetooth. The tablet also supports the connection of an external hard drive via USB-C with an appropriate adapter.