describe: Convenient - HDMI Splitter 4k is compatible with most HDMI signal sources, distributes one HDMI signal to two HDMI devices, so that you can enjoy the same picture with family and friends in two different rooms at the same time without changing rooms, Note: This device is not a switcher, and it will not let you display multiple HDMI sources on one TV. If you want to split your chromecast/firetv etc content for multi room viewing you will need a coupler to connect it to the device. 4K@60HZ HDMI 2.0b HDMI splitter: 1x2 HDMI splitter supports ultra-high definition 4Kx2K @60Hz RGB 4:4:4, HDCP 2.2, HDMI2.0b, HDR, 1080P@120Hz, supports deep color 30bit, 36bit, maximum bandwidth 18.5 Gbps, backward compatible with 1080i/720P/576P/576i/480P. HDMI Splitter 1 In 2 Out - Copy Only: The TV HDMI Splitter allows you to copy a 4K HDMI signal from a single source (e.g. TV box, game console, PC) to 2 HDMI displays (e.g. TV, monitor, projector) and Synchronized video and audio, meaning the same picture can be viewed in different scenes (two monitors showing the same picture). Note: Mirroring/copying only, not extending monitor and switcher modes or switching screens between multiple devices! 4K HDMI Splitter 1 In 2 Out Full 3D 12 HDMI Splitter uses a single HDMI source to access multiple HDMI receivers. The splitter allows one HDMI device to be easily split into two HDMI compatible monitors or projectors. A splitter can also be placed at the end of a long HDMI cable to regenerate the HDMI signal. NOTE: Only copy/mirror the screen, not extend it USB Powered for Stable Performance: The USB plug must be connected to the power source before connecting the monitor. (Note: This screen may not appear if power is not connected first). The Active HDMI Splitter is a versatile device that not only distributes HDMI signals to dual displays, but also powers your devices for stable connections and improved performance. Using high-quality chips, high compatibility, driver-free, long-lasting use without overheating and screen flickering Package Contents: 1 piece dispenser