Guides

How Long Can an HDMI Cable Be? Max Length for 1080p, 4K and 8K
How Long Can an HDMI Cable Be? Max Length for 1080p, 4K and 8K
Black screen or flickering on a long HDMI run? Here are the real length limits and four ways to fix them. Read more...
What Is an Active Optical HDMI Cable (AOC)? How It Works and When You Need One
What Is an Active Optical HDMI Cable (AOC)? How It Works and When You Need One
Active Optical HDMI cables send video over fiber instead of copper. Here’s how they work and when they’re worth it. Read more...