HDMI SPLITTER: Connect HDMI source and transmit audio/video signals to 4 HDMI monitors; this splitter sends the same image to all connected displays. If you would like to extend an image over multiple displays you need an MST hub, like B156-002-HD-V2 4K AUDIO AND VIDEO: HDMI splitter maintains full 3D and video resolutions up to 4K at 30 Hz (3840 x 2160); 36-bit Deep Color (12 bits per channel); Ultra HD HDMI splitter distributes 4K audio/video signal up to 39 feet between source and display BROAD COMPATIBILITY: Support wide range of audio formats DTS HD, Dolby TrueHD and Digital Plus, LPCM 7.1 channel surround sound. Connect DVI-D with HDMI to DVI adapters with user cables and transmit video only; resolutions limited by adapter specs READY TO USE: The plug and play splitter comes ready to connect right out of the package and requires no additional software or drivers. Its durable metal housing is designed to last a long time and fit seamlessly into any home or office application 3 YEAR WARRANTY & FREE TECH SUPPORT: Tripp Lite warrants products to be free from original material & workmanship defects. If the product is proven so it will gladly be repaired or replaced by our Tech Support Team