To use this Marshall dual screen monitor, you'll need to connect your own power supply first. Just hook up your video sources to the monitor and you're good to go. When using it, make sure the environment isn't too humid or dusty to avoid potential damage. As for maintenance, keep the screen clean by gently wiping it with a soft cloth. Don't use harsh chemicals as they might scratch the screen. If you notice any issues, check all the connections first before seeking further assistance.
