HDMI CONNECTOR female to female joins 2 HDMI cables to extend the distance between a computer, media streaming player, or Blu-ray player to a UHD TV, monitor or projector with HDMI input; Leave an HDMI cable and coupler in place for connections in hard to reach areas VIDEO RESOLUTION SUPPORT up to full 4K including 4096x2160, 3840x2160, 2560x1600, 2560x1440, 1920x1200, and 1080p; 4K video requires a 4K equipped source, HDMI cables, and output display HDMI 2.0 COMPATIBLE HDMI to HDMI adapter with Audio Return Channel (ARC), HDMI Ethernet Channel (HEC), 48 bit color depths, 32 channel audio, Dolby True HD 7.1 audio, and 3D video; HDCP compliant for viewing content protected video