Using an HDMI splitter? Your 4K signal might be getting downgraded to 1080p without you realizing it. Here is how to fix resolution issues and avoid laggy video.

If you find yourself running out of HDMI inputs, or want to send the signal from one source to multiple TVs, you'll need either a switch or a splitter. Also called switchers or distribution amplifiers ...

ZDNET experts put every product through rigorous testing and research to curate the best options for you. If you buy through our links, we may earn a commission. Learn Our Process 'ZDNET Recommends': ...

A splitter allows a single peripheral to output to multiple displays.

Home theater fans tend to treat picture quality as sacred, so the idea of inserting an extra gadget between a console and a ...

HDMI splitters for dual monitors offer an easy way to mirror content across multiple screens. They copy digital signals and distribute them to multiple screens, ensuring high-quality mirroring.