Supports eARC and ARC inputs HDMI, fiber optic, RCA, and 3.5mm headphone outputs (HDMI outputs audio only, no video) HDMI output supports up to HD 5.1 and HD 7.1 channels Fiber optic interface supports up to 5.1 channels Supports audio sampling rate of 24bit/192KHz Note: HDMI output only outputs audio, not video This product is designed to upgrade amplifiers or soundbars that do not support eARC to connect with TVs that support eARC, enabling high-definition audio transmission via the TV's eARC channel. It can also route the audio signal from a TV with eARC to an amplifier or headphones using the fiber optic and analog stereo interfaces of this eARC audio converter. This eARC audio converter is compatible with TVs that have ARC functionality RCA and 3.5mm headphone output volume can be controlled by TV remote control (CEC) Features input audio channel indicator lights Input interface: eARC/ARC HDMI output version: HDMI 1.4 HDMI output resolution: 720P (HDMI outputs audio only, no video) 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 Color: Black Material: Plastic + Metal Package Contents: 1 x Converter 1 x USB power cable 1 x English user manual Only the above package content is included; other items are not included Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm