NÖRDIC HDMI Switch 3 to1 to connect three HDMI video sources to a display. The switch has three entrances that support 4K. You can switch between video sources either on a button on the switch or with the supplied remote control. It comes with an IR eye of 1.5m for the remote control to function even if the switch is tucked away. For resolution 4K 30Hz maximum cable length between video source and switch 10m and between switch and TV or monitor 15m with HDMI 2.0 Cable resolution 1080p 15 + 20m for manual click here. Input: 3xHDMI 4K30Hzoutput: 1xHDMI 4K 30Hz Support for high resolution 4K 30Hz, full 3D support for 10.2GBPS Data transfer support for 12 bit per channel (36 bit All channels) Depth color support for HDCP 1.4 support for Windows, MacOS, Linux and Chroma support For Audioformat LPCM7.1, DTS-HD / Dolby-TrueHD / DELS / DOLBY-AC3 / DOLBY ATMOS / DSD Content: Switch, IR Eye, with 1.5m Remote Control, USB Charging Cable Screen, Manual Measure: 88x60x19mmvkt: 150g