Key Digital, introduces KD-Pro30G, KD-Pro40G, KD-Pro50G, and KD-Pro75G high-quality HDMI cable offering the latest in 4K resolutions with Ultra HD/4K support up to 4096×2160 or 3840×2160 24/25/30Hz 444 and 50/60Hz 444.All high-performance Key Digital KD-Pro cables support 18Gbps of bandwidth and the latest HDMI standards. These cables feature HDR10 High Dynamic Range which provides for life-like images through the use of a greater range of luminance levels. They are HDCP 2.2 compliant and backward compatible with previous HDCP versions. The Ethernet channel on the KD-Pro cables support up to 100 Mb/s of Ethernet speeds between two HDMI connected devices.The KD-Pro cables have 3D capabilities that allow for 3D stereoscopic signal formats to be passed, as well as an Audio Return Channel ARC which allows the audio to be returned from the display back to the HDMI source for amplification and display. These cables support digital audio formats including Dolby TrueHD, Dolby Digital Plus, Dolby Atmos and DTS-HD Master Audio. The KD-Pro cables have been designed using Open Eye Technology and have been certified and tested for low loss and a noise-free performance. The KD-Pro cables offer the latest in 4K resolutions, super-fast data transfer rates, and HDR10 support making them the ideal cable for installation in racks, at displays, or over long lengths in commercial digital video applications.