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Practical notes for this catalog. Published on CableFit only.
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Do You Need HDMI 2.1 for 4K?
You do not automatically need HDMI 2.1 for 4K. The right cable depends on your source, display, refresh rate, HDR format, color settings, audio features, and cable length.
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HDMI Cable Buying Guide: What Actually Matters
Choose an HDMI cable by matching the source, display, resolution, refresh rate, HDR, and audio requirements—not by trusting an HDMI version label on the packaging. This guide explains which cable certifications and capabilities matter for real setups.
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Ethernet Cable Length for 1GbE
A compliant copper Ethernet channel for 1GbE is limited to 100 meters, including patch cables. Learn how cable construction, PoE load, installation conditions, and longer-run alternatives affect real-world reliability.