Etzin HDMI to HDMI ARC Adapter with Optical Output ARC HDMI Optical audio converter USB Adapter  (Black)

This item is used to separate the audio signal of a video file and play it on a independent device, making it easier to connect with speaker and let you enjoy excellent sound effect. High resolution output which can reach up to 4K, and you can choose 2K or 1080p according to your need, provides you with clear pictures. :Equipped with ARC function which can be turned on by pressing the button. And a light indicator will inform you the working state of this system. The size of this product is 5 x 5.2 x 2cm compact and lightweight, easy to carry, and not occupying much space. The product is made of high-quality ABS and aluminum alloy material, anti-rust, not easy to deform, sturdy and durable, owning long using life span.