Usage Tips: Supports eARC and ARC inputs HDMI, optical fiber, RCA, and 3.5mm headphone outputs (HDMI outputs audio only, no video) HDMI output supports up to 5.1 and 7.1 channel audio Optical fiber interface supports up to 5.1 channel audio Supports audio sampling rate up to 24-bit/192kHz Note: HDMI output transmits audio only, not video This product is designed to enable amplifiers or soundbars without eARC support to connect to eARC-enabled TVs, allowing high-resolution audio transmission via the TV’s eARC channel. It can also route audio from an eARC-enabled TV to an amplifier or headphones using the optical fiber and analog stereo outputs. This eARC audio converter is also compatible with ARC-enabled TVs. RCA and 3.5mm headphone output volume can be controlled via TV remote control (CEC) Supports 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: 1 x HDMI, 1 x optical fiber, 2 x RCA, 1 x 3.5mm Supported audio formats: PCM, AC3, DTS, DD+, DTS-HD Master Audio, Dolby TrueHD Power interface: DC 5.5mm Power supply: DC 5V / 300mA Color: Black Material: Plastic + Metal Package Contents: 1 x Converter 1 x USB power cable 1 x English user manual Note: Lighting conditions and display settings may cause slight color variation between the image and the actual product. Measurement tolerance: ±1–3 cm.