Supports eARC and ARC inputs HDMI, fiber optic, RCA, and 3.5mm headphone outputs (HDMI transmits o signals 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 o sampling rate of 24bit/192KHz Note: HDMI output o only, does not output 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 o transmission through the TV's eARC channel. It can also route the o signal from a TV with eARC to an amplifier or headphones via the fiber optic and analog stereo outputs of this eARC o converter. This eARC o 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 o channel indicator lights Input interface: eARC/ARC HDMI output version: HDMI 1.4 HDMI output resolution: 720P (HDMI transmits o signals only, no video) Output interfaces: HDMI x1, fiber optic x1, RCA x2, 3.5mm x1 Supported o formats: PCM, AC3, DTS, DD+, DTS-HD Master o, 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 effects and different display settings may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm