The Monoprice Blackbird™ 4K Series Audio Inserter allows you to insert stereo or multichannel surround sound audio signals through a digital Toslink® or an analog 3.5mm input, giving you the ability to add digital or analog audio to an HDMI® video signal. It supports 2‑, 5.1‑, and 7.1‑channel LPCM, Dolby® 5.1, DTS® 5.1, Dolby Digital Plus™, Dolby TrueHD™, DTS‑HD Master Audio™ formats. The Blackbird 4K Series Audio Inserter is fully compliant with the HDMI and HDCP™ 1.2 standards to ensure compatibility with equipment and components.Features: Compliant with HDMI®, HDCP™ 1.2, and DVI™ 1.0 standardsSupports HDMI audio sampling rates up to 192 kHzSupports Digital Optical S/PDIF audio sampling rates up to 192 kHzSupports external Digital Optical or Analog audio replacement for HDMI audio signalHDMI supports High‑Bit‑Rate (HBR) audioSupports DVI conversion with DVI to HDMI adapterSupports CEC pass‑throughSupports 4K resolution and 3D video signalsSupport Files: User's Manual (Dec 18, 2015)Monoprice™, Blackbird™, the Blackbird logo, and all Monoprice logos are trademarks of Monoprice Inc. HDMI®, the HDMI Logo, and High‑Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries.DTS® is a registered trademark and the DTS logos, Symbol, DTS‑HD™, and DTS‑HD Master Audio™ are trademarks of DTS, Inc.Dolby®, Dolby Digital™, Dolby Digital Plus™, and the double‑D symbol are registered trademarks of Dolby Laboratories. Dolby TrueHD™ is a trademark of Dolby Laboratories.HDCP™ is a trademark of Digital Content Protection LLC.DVI™ is a trademark of the Digital Display Working Group.TOSLINK® is a registered trademark of Toshiba Corporation.