
USB to HDMI Adapter: How It Actually Gets Video Out of a USB Port
A USB to HDMI adapter uses a DisplayLink chip to fake a display, while USB-C versions rely on DisplayPort Alt Mode instead. See the real difference here.

HDMI to DisplayPort: Why the Adapter Direction Matters More Than You Think
Buying an HDMI to DisplayPort adapter? Passive cables only work one direction. Learn why that happens and how to pick the right active adapter for your setup.

HDMI Cables Explained: Standard, High Speed, and Ultra High Speed Compared
HDMI cables span four certified tiers, from Standard to Ultra High Speed HDMI. Compare exact specs and bandwidth needed for 1080p, 4K, and 8K displays.

HDMI Cord Types Explained: Why the Cheap One in the Drawer Might Not Work
Not all HDMI cords are the same despite the identical plug. See how HDMI 1.4, 2.0, and 2.1 bandwidth differ and why a 4K120 signal exposes a weak cable fast.

Cat 6 Ethernet Cable: What the Category Number Actually Changes
A Cat 6 ethernet cable rates to 250 MHz and supports 10 Gbps up to 55 meters. See the real speed and distance limits versus Cat 5e and Cat 6a before you buy.