Supports eARC and ARC inputs. HDMI, fiber optic, RCA, and 3.5mm headphone outputs. HDMI output transmits o signals only, no video. HDMI output supports up to 5.1 and 7.1 HD o channels. Fiber optic interface supports up to 5.1 channels. Supports o sampling rate of 24bit/192KHz. Note: HDMI output only outputs o, 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 o transmission through the TV's eARC channel. It can also connect 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. Output resolution: 720P (HDMI transmits o only). 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 5.5. 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 are included; other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3cm.