Supports eARC and ARC inputs 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 channel HD audio Fiber optic interface supports up to 5.1 channels Supports audio sampling rate of 24bit/192KHz Note: HDMI output is audio only, does not transmit video This product is designed to upgrade amplifiers or soundbars that do not support eARC, enabling them to connect to TVs with eARC functionality to receive high-definition audio via the TV's eARC channel. It can also route the audio signal from an eARC-enabled TV to an amplifier or headphones using the optical or analog stereo outputs on this eARC audio converter. This eARC audio converter is also compatible with TVs featuring 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 (audio only, no video transmission) 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 items listed above are included; other items are not included Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm