Supports eARC and ARC inputsHDMI, fiber optic, RCA, and 3.5mm headphone outputs (HDMI only mits audio signals and no images)HDMI output supports up to HD 5.1 and HD 7.1 channels. Fiber optic interface supports up to 5.1 channelsSupports mission of 24bit/192KHz audio sampling rateRCA 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 able to connect with TVs 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 TVs that have ARC function.Supports input audio channel indicator lightsInput interface:eARC/ARCHDMI output version:HDMI 1.4HDMI output resolution:720P(HDMI only mits audio signals and no images)Output interface:HDMI fiber optic1, RCA2, 3.5mm1Supported audio formats:Compatible-PCM/AC3/DTS/DD+/DTS-HD/Master audio/DOLBY True HDPower interface:DC5.5Power voltage and power consumption:DC5V/300mANotes:1. The RCA Cable not including2. Please select the link of model if your hdmi port mark with eARC/ARC.Colour:BlackMaterial:Aluminum alloyPackage Contents:1 * ARC Audio Extractor1 * USB Cable1 * English manualOnly 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.