[HDMI ARC o Return] Effortlessly transmit TV sound via ARC to various outputs like optical, coaxial, and 3.5mm ports with this HDMI ARC adapter. Ideal for TVs lacking o outputs, ensuring seamless connection to your sound system without the need for additional interfaces. [Plug and Play Convenience] Connect your TV and o system effortlessly with no software or drivers required. Supports CEC function through its 3.5mm jack output, enhancing user convenience by simplifying the setup process and operational ease. [High-Resolution o] Supports a wide range of sampling rates (32, 44.1, 48, 96, 192 KHz) with a 24-bit S/PDIF bit stream on left and right channels. For optimal performance, use an HDMI 1.4 cable to ensure high-quality o transmission. [5.1 Channel Support] Experience immersive sound with the optical and coaxial outputs supporting 5.1 channel o. Ensure your TV's optical port is set to source output for consistent, uncompressed o quality across all channels. [Simultaneous o Outputs] This versatile HDMI ARC to RCA o converter allows simultaneous o output across optical, coaxial, L/R, and 3.5mm headphone ports. Adjust your o output settings to PCM or LPCM for optimal use with RCA and 3.5mm interfaces. Color: Black Material: Metal Package Contents: 1 x Adapter 1 x USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.