Supports eARC and ARC inputs with HDMI, fiber optic, RCA, and 3.5mm headphone outputs (HDMI transmits audio 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 transmission of 24bit/192KHz audio sampling rate. Note: HDMI output is audio only, no video output. This product is designed to upgrade amplifiers or soundbars without eARC support to connect with TVs that support eARC, enabling high-definition audio transmission via the TV's eARC channel. It can also route the audio signal from a TV with eARC to an amplifier or headphones using the fiber optic and analog stereo outputs of this eARC audio converter. The converter is also compatible with TVs featuring ARC functionality. 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. 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. Only the listed items included; other products 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.