Supports eARC and ARC inputs HDMI, optical fiber, RCA, and 3.5mm headphone outputs (HDMI output carries 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 of 24-bit/192kHz Note: HDMI output transmits audio only, not video This product is designed to upgrade amplifiers or soundbars without eARC support, enabling connection to eARC-enabled TVs to receive high-resolution audio 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. Compatible with ARC-enabled TVs as well. RCA and 3.5mm headphone output volume can be controlled via 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) 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 includes: 1 x Converter, 1 x USB power cable, 1 x English user manual Note: Color may vary slightly due to lighting and display differences. Measurement tolerance: ±1–3 cm.