Supports eARC and ARC inputs , fiber optic, , and 3.5mm headphone outputs ( only mits audio signals and no images) output supports up to HD 5.1 and HD 7.1 channels. Fiber optic interface supports up to 5.1 channels Supports mission of 24bit/192KHz audio sampling rate and 3.5mm headphone output volume can be controlled by TV remote control (CEC) This product is designed to Nsendato of upgrade amplifiers or soundbars that do not support eARC function to be to connect with that support eARC function, so that they can obtain high-definition audio through the TV's eARC channel. It can also connect the audio signal of a TV that supports eARC to an amplifier or headphones through the fiber optic and analog stereo interfaces of this eARC audio converter. This eARC audio converter is also compatible with that have ARC function. Supports input audio channel indicator lights Input interface:eARC/ARC output version: 1.4 output resolution:720P( only mits audio signals and no images) Output interface: fiber optic1, RCA2, 3.5mm1 Supported audio formats:Compatible-PCM/AC3/DTS/DD+/DTS-HD// True HD Power interface:DC5.5 Power voltage and power consumption:DC5V/300mA Notes: 1. The Cable not including 2. Please select of model if your port mark with eARC/ARC. Colour:Black Material:Aluminum alloy Package Contents: 1 * ARC Audio Extractor 1 * USB Cable 1 * English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.