HDMI 8K 4-port switch: connects four HDMI sources to a single HDMI display with support up to 8K 60Hz or 4K 144Hz / 120Hz - HDR10 + - supports Dolby Truehd / Atmos, DTS-HD Audio master / DTS: X for high quality audioSwitching mode: The HDMI 8K video switch supports automatic and manual switching - Automatic mode automatically switches to the latest active connection, the manual one takes place via the button or the remote control (batteries not included)Compatible with HDMI 2.1: The Video Switch supports the variable update frequency, the automatic low latency mode, the CEC, 7.1-channel audio and HDCP 2.3 / 2.2 / 1.4 - Back-screen compatible with HDMI 2.0 devices - Bandwidth: 48 GbpsFlexible power options: the HDMI 2.1 switch is powered via USB with a 5V 1A USB port - if a USB port is not available, the 8K switch can be powered with the USB wall charger and the 78 cm USB micro-B cable includedDesign Curate: metal housing, wall mount brackets and rubber feet make this HDMI switch ideal for many installation environments - port status LEDs and IR remote control for switching - no driver / software requires