HDMI to RCA & Optical Audio Extractor: This HDMI audio extractor helps convert HDMI audio to RCA (L/R) analog or optical (SPDIF) outputs, allowing you to connect an external sound system, speaker, or home theater. Perfect for gaming consoles, Blu-ray players, streaming devices, and more HDMI ARC Audio Extractor for Smart TVs: Extract TV audio via HDMI ARC and send it to external speakers, AV receivers, or soundbars using the optical (SPDIF) output and L/R outputs Note: Supports ARC, but not eARC 4K@60Hz Resolution with HDR Support: Enjoy stunning 4K resolution at 60Hz (YUV 4:2:0) with support for HDR, 1080P, and 720P. Works with HDCP 2.2/1.x devices, ensuring smooth compatibility with TVs, projectors, and monitors 5.1 Audio Downmix & EDID Management: Downmix standard 5.1 audio to stereo output, making it compatible with older speakers. The EDID switch (TV, 2CH, 5CH modes) ensures seamless communication between your source device and display, reducing audio/video compatibility issues