The Avior GHSP8118 is a rack-mountable 8-Port HDMI audio/video splitter that takes high definition audio and video from a single HDMI media source and directs it to 8 separate HD TVs or displays with 3D support. Being HDCP compliant, The unit is able to support the highest quality HD video and multi-channel digital audio; enabling the splitting of HD content from DVR/set-top boxes, Blu-ray players, computers and other HD or non HD devices. Distribute full HD 1080p (24/60 Hz) or your 3D content with multi-channel digital audio and 12-bit Deep color. The GHSP8118 can cascade up to 3 levels supporting up to 512 HDMI signals. Cascading distance from source to Device 6-Feet, device to Device 50-feet and device to display 65-feet; makes a total of 121-feet through cascade. Features distribute a single HD media source up to 8 HDMI displays> Works with DVR/set-top boxes, Blu-ray/DVD players, video game consoles, media servers, computers, and many more Full 3D support supports high-resolution video: HDTV resolution of 480p, 720p, 1080I and 1080p (1920x1080) auto-detects the highest common resolution of connected displays supports 12-bit Deep color cascadable LED indication of displays HDCP compliant backwards compatible with DVI devices with HDMI to DVI adapter. Hdcp limitation while cascading: if your media content is HDCP enabled, the splitters will only support up to the maximum HDCP keys that are available (127 keys). in other words, with HDCP enabled content, the splitters can support up to 127 displays. If your media content is not HDCP enabled, then the splitters can support the full three-level cascade (512 displays).