HDMI Switch 5x1 with Audio Extractor: The HDMI switch allows up to 5 HDMI input sources for one HDMI output display. Perfect if there is no HDMI socket on the HDTV screen and to avoid the mess of a lot of cables. At the same time, you can easily add external speakers, amplifiers, or soundbars via an optical/3.5mm port to your home theater/gaming system. (Note: You don't need to connect a TV, you can also extract the audio from the HDMI input source.) HDMI ARC Audio Extractor: ARC Audio Return Channel - if you have multiple sources such as Blu-ray, cable box, Roku, Xbox, Playstaion etc., but only one input on your soundbar. ARC allows you to connect everything to the TV, and the TV sends audio via HDMI cable to the soundbar. No additional cables are needed (an optical cable is included). Audio is only available from the SPDIF output. Smart Manual Switch & IR Remote: The HDMI switch with IR remote supports both manual switching and IR remote control. Easily switch between devices using the remote control - perfect for when you're sitting on the sofa or lying in bed. Wide Compatibility: The HDMI switch is compatible with Roku, Chromecast, Blu-ray/DVD/HD player, set-top boxes, cable/satellite box, Apple TV, PS3/4, Xbox, PC/laptop, camera, DVR, projector, monitor, etc. Specifications: Size: 159x64x22mm,5V1A DC 5.5x2.1mm Material: Iron shell Package includes: 1 x HDMI switch 1 x remote control Operating instructions