4kx2k HDMI 3x1 Splitter Switch With Audio Coaxial Outport with Remote 3D Support Support HDMI 1.4b.Support 3D video format.Support MHL interface.Support the highest video resolution up to 4kx2k/24Hz.Support 24/30/36bit deep color Support AWG26 HDMI standard cable,input up to 15m,output up to 20m.Support single high definition display for multiple sources,such as DVD Players and AV Receivers,Set Top boxes Micro USB interface power supply Optical fiber,coaxial channel output to support 2.1 and 5.1.Support source automatic switch function Package Includes: 1 x HDMI Awitch 1 x Remote Control(with baterry) 1 x USB Power Cable in package Please take close look at the description part to get the very important service on this item.