The BolAAzuL Surprise: Join our optimal plan with whoever wants to get the amazing HDMI Audio Extractor at the most affordable price | HDMI to HDMI Toslink Coaxial L/R: This UHD HDMI audio extractor lets you separate stereo audio from your HDMI video signal and connect it to 3.5mm audio devices, such as your stereo sound system or desktop speakers. You can also extract the audio from the HDMI signal and integrate it into an optical TOSLINK application | 2CH and 5.1CH HDMI Audio Extractor: This digital audio decoder support LPCM 2CH, Dobly Digital 2/5.1CH, DTS 2/5.1CH(5.1CH audio via Toslink/coaxial port only) | 4K Ready: With the latest multimedia chipset, this HDMI audio converter can easily handle resolutions up to 4K/30Hz. It supports 4K@30Hz in&out(pass-through only, no scaling capability). With pure hardware design, you can easily connect your latest HDMI sources such as a blue DVD player, Apple TV to your 4K-capable HDTV while enjoying quality audio from your audio system | Hassle-free Integration: The latest consumer A/V equipment probably only offers an HDMI output. This can make it difficult to integrate devices, such as your new Blu-ray player or computer system, with your existing audio equipment. The 4K HDMI audio extractor extracts audio from the HDMI sources and sends it to your existing audio system while you can connect the video out to your latest HDTV