The MMIO HDMI-CEXT is a high quality miniature HDMI cable extender. The MMIO HDMI-CEXT transfers HDMI Video & Audio signals over a coaxial cable up to 100m. It's made up of a MIO HDMI-CEXT-T transmitter and a MMIO-HDMI-CEXT-R receiver. The MMIO-HDMI-CEXT coax cable extender provides automatic input scan rate detection and supports a wide variety of input formats (576i, 625i, 720p, 1080i, and 1080p). The MMIO HDMI-CEXT is fully compatible with the latest HDMI v1.3 standards.