Question:     Are you premium cables certified by the HDMI.org?
Answer:        Yes, our premium true 4K cables are fully certified and manufactured by an approved manufacturer of the HDMI.org.  Sku number 21-4000

Question:     What is the specification of the HDMI premium cables?
Answer:        The specification of the HDMI premium cables are 4k @ 60HZ 18Gbs and they carry the official certification from the HDMI federation to show they meet the approved standards.

Question:     Are your premium cable HDCP complaint?
Answer:        Yes, they are HDCP 2.0 Compliant

Question:     Do your premium cables support HDP?
Answer:        Yes, the premium cables support HDR technology