Product Introduction: The HD 4K60 audio embedder embeds digital optical or analog stereo audio into an HD output. A toggle switch allows users to freely select between internal HDMI audio, analog stereo embedded audio, or digital optical embedded audio. Both input and output support video resolutions up to 4K2K@50/60Hz (YUV 4:4:4). It supports 10-bit HDR (High Dynamic Range) pass-through and HDMI high-resolution digital audio format pass-through. Audio sampling rates up to 192 kHz. CEC management is supported. Compliant with HD 2.0b, HDCP 2.2, and DVI 1.0 specifications Supports video resolutions up to 4K2K@50/60Hz (YUV 4:4:4) Supports embedding multi-channel optical (SPDIF) or analog (Line) audio into HD output Supported optical audio formats: LPCM 2CH, Dobly Digital 2/5.1CH, DTS 2/5.1CH Supported analog audio format: PCM2.0 Supports HD High Bit Rate (HBR) audio pass-through Supports 10-bit High Dynamic Range (HDR) pass-through (The product printed words may vary depending on the batch, but this does not affect use) Color:Black Material:plastic Package Contents: 1 * HDMI-compatible Audio Embedder