Supports eARC and ARC inputs with HDMI, fiber optic, RCA, and 3.5mm headphone outputs (HDMI outputs audio only, no video). HDMI output supports up to 5.1 and 7.1 HD audio channels. 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 for high-definition audio transmission via the TVs eARC channel. It can also route the audio signal from an eARC-enabled TV to an amplifier or headphones using the fiber optic and analog stereo outputs of this eARC audio converter. The device is also compatible with TVs featuring ARC functionality. RCA and 3.5mm headphone output volume can be controlled using the TV remote (CEC supported). Features input audio channel indicator lights. Input interface: eARC/ARC HDMI HDMI output version: HDMI 1.4 HDMI output resolution: 720P (audio only) 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 Note: Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement error allowed within +/- 1-3cm.