VeLLBox HDMI 4X4 Matrix with Cat5e/6, 225MHz, 4 in 4 Out Matrix, Support Resolution up to 1080p, Grey This 4X4 Matrix HDMI SWITCH SPLITTER by cat5e/6 routs high definition audio and video from any of four HDMI video sources to any of four displays. UTP output extends signal up to 40m for 1080p by CAT-6 cable The 4X4 Matrix HDMI SWITCH SPLITTER works with HD-DVD players, TiVo systems, HT PCs, and satellite set-top boxes that connect to the HDMI displays Supports high video resolution up to 1080p, HDCP, 225MHz/2.25Gbps per channel (6.75Gbps all channel) bandwidth and 3D all formats Supports compressed audio such as DTS Digital, Dolby Digital and uncompressed audio such as LPCM Connects the 5.5V@4A power supply to the Switch Splitter, and 5V@2A power supply to each receiver that makes the matrix work perfectly