Neoteck 4K x 2K HDMI to HDMI + Audio(SPDIF + R/L+3.5mm)output Multi-Functional HD Audio Extractor Converter The Synchronization of Audio Signal Separation - Walmart.com
Tripp Lite 4K HDMI Audio De-Embedder/Extractor with TOSLINK, RCA and 3.5 mm Stereo Output, 5.1 Channel, HDCP 2.2, 4K 60 Hz | www.shi.com
2 Way HDMI Audio Extraktor & Embedder - Lindy Elektronik