DisplayPort 1.4 to HDMI 2.1 Ultra HD 8K Male to Female Cable,while using,please connect an HDMI m/m cable from the HDMI Female to your HDMI Displays/TVs Source&Display :

Source:DisplayPort 1.4 Male Support Max Resolution Ultra HDMI 7680*4320 8K
Display:HDMI 2.1 Male Max support Resolution Ultra HDMI 7680*4320 8K
It can max support 8K 30Hz 4K 120Hz Resolution in your external displays(HDTVs,Projectors,Monitors)