Chengxixi 1 m HDMI Splitter 1 in 2 Out 4k 30hz HDMI Cable 2.0 Male to Dual Female with Power USB Cable for HD, LED, LCD, TV Dual Monitors Duplicated-Mirror Support 1080P 3D Full HD  (Compatible with TV, Black, One Cable)

Convenience- HDMI splitter 4k is compatible with most HDMI sources, distributing one HDMI signal to two HDMI devices, so you can enjoy the same picture with your family and friends in two different rooms at the same time without having to change rooms，Note :This unit is not a switcher, it will not let you screen multiple HDMI source on 1 TV If you want to split something like chromecast/firetv for multi-room viewing you'll need a coupler to join it to this device|4K@30HZ HDMI 2.0b HDMI splitter: 1x2 HDMI splitter support Ultra HD 4Kx2K @30Hz RGB 4:4:4, HDCP 2.2, HDMI2.0b, HDR, 1080P@120Hz, Support deep color 30bit,36bit, Max Bandwidth of 18.5Gbps, backward compatible with 1080i/720P/576P/576i/480P|HDMI SPLITTER 1 IN 2 OUT - DUPLICATE ONLY: HDMI splitter for tv allows you to duplicate 4K HDMI signals from a single source (e.g. TV box, game console, PC) to 2 HDMI displays (e.g. TV, monitor, projector) with synchronised video and audio, which means that the same picture can be viewed in different scenes (both displays show the same picture). NOTE: Mirroring/duplication only, does not extend monitor and switcher mode or switch screens between multiple devices!|4K HDMI Splitter 1 in 2 Out The Full 3D 1×2 HDMI Splitter uses a single HDMI source, accessing to multiple HDMI sinks. The Splitter allows one HDMI device to be split easily to two HDMI compatible monitors or projectors. The Splitter can also be placed at the end of a long HDMI cable to regenerate the HDMl signal.NOTE: just Duplicate/Mirror screens, Not Extend|USB POWERED FOR STABLE PERFORMANCE: The USB plug must be connected to your power supply before connecting the monitor. (Note: The screen may not be displayed if the power supply is not connected first). The Powered HDMI Splitter is a versatile device that not only splits your HDMI signal to dual monitors, but also powers your devices for a stable connection and improved performance. Adopting high-quality chips, high compatibility, drive free, long-lasting use without overheating without flashing