4K 1x4 HDMI Splitter by HDSUNWSTD - 1 Port to 4 HDMI Display-Powered Splitter Ver 1.4 Certified for 4K Full HD 1080P High Resolution & 3D Support (One Input to Four Outputs)

Product description HDSUNWSTD 1x4 HDMI Splitter Distributes audio and video signal from 1 single source to 4 different HDMI displays simultaneously, present you high quality video/audio without lag, flash, drop in resolution.

You can enjoy the TV in the living room and the bedroom at the same time.

Specification of HDMI 1x4 Splitter Support 4K Resolution Supports high resolutions up to 4K×2K @60Hz including 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p.

video and audio simultaneously Why it's no audion after hooking up on TV or monitor with audio? If your computer is being connected with audio device like headphone or amplifier, that means the computer doesn't send audio to the TV.