| Feature | Premium Certified | VEC550 “Verified” | |---------|------------------|-------------------| | Official HDMI license | Yes | No | | Tested at 18 Gbps | Yes | Yes (by mfr) | | Length > 10 m possible | Rare | Yes (up to 50 m) | | EMI compliance guaranteed | Yes | Not always |
Even with the "Verified" badge, issues can arise from peripheral components.