HUIERAV 4K HDMI Audio Extractor | HDMI to SPDIF Converter Splitter |HDMI to RCA HDMI V1.4 4K*2K HDMI Audio Extractor, HDMI to SPDIF 5.1 Audio Converter Compatible with 1.4 HDMI, 4K Ultra HD, 1080P/60Hz, 3D/24Hz; SPDIF and L/R audio support output separately to amplifier without connecting HD TV/Monitor Support PASS / 2.0CH / 5.1CH three kinds of audio mode options Support 24 bit /deep color 30bit, 36bit per channel (36bit all channel) deep color; Supports Video EDID Pass Through Alumina shell design and power free(sometimes need charger if the cable is not standard), 1pcs OD4.0mm toslink cable included as gift