Typically, you would use an HDMI cable to connect a streaming device, laptop, or gaming console to a single display. But what if you want to show that same content on multiple TVs or monitors? That's ...

Know how to connect your Windows laptop or MacBook to a TV, using either a cable or wireless method, quickly and easily.

Not all HDMI cables are equal - use HDMI 2.0+ (preferably 2.1) for modern devices. Look for 'Ultra High Speed' or 48Gbps/4K@120 on cable/packaging, or test with your device's 4K120 setting. Use HDMI 2 ...