Supports eARC and ARC inputs with HDMI, fiber optic, RCA, and 3.5mm headphone outputs (HDMI transmits audio signals only, no video). HDMI output supports up to 5.1 and 7.1 HD audio channels. Fiber optic interface supports up to 5.1 channels. Supports audio sampling rate of 24bit/192KHz. RCA and 3.5mm headphone output volume can be controlled by TV remote control (CEC). This product is designed to enable amplifiers or soundbars that do not support eARC to connect with TVs that support eARC, allowing them to receive high-definition audio through the TV's eARC channel. It can also route the audio signal from a TV with eARC to an amplifier or headphones via the fiber optic and analog stereo outputs of this eARC audio converter. The device is also compatible with TVs that have ARC functionality. Features input audio channel indicator lights. Input interface: eARC/ARC HDMI. Output version: HDMI 1.4. Output resolution: 720P (HDMI audio only). Output interfaces: HDMI x1, fiber optic x1, RCA x2, 3.5mm x1. Supported audio formats: PCM, AC3, DTS, DD+, DTS-HD, Master Audio, Dolby True HD. Power interface: DC 5.5mm. Power voltage and consumption: DC 5V / 300mA. Notes: 1. RCA cable not included. 2. Select the correct model link if your HDMI port is labeled eARC/ARC. Color: Black. Material: Aluminum alloy. Package Contents: 1 x ARC Audio Extractor, 1 x USB Cable, 1 x English Manual. Package includes only the items listed; other products are not included. Note: Lighting and display differences may cause slight color variation between the image and the actual item. Measurement error allowed: +/- 1-3cm.