DTECH 60m 4k 1080p@60hz hdmi adapter cat5 cat6 tx rx rj45 hdmi extender Share Issue Time Jul 16,2021 SummaryHDMI single cable Extender break the limitation of HDMI cable transmission distance. The HDMI signals can be transmitted up to 50m via single lan cable. DTECH 60m 4k 1080p@60hz hdmi adapter cat5 cat6 tx rx rj45 hdmi extender