Convenient, Productive, and Cost-Effective: This 4x2 HDMI Matrix Switch makes your device both more convenient and more productive and cost-effective. It can connect four HDMI sources and two kinds of audio outputs, optical (Toslink) or stereo at the same time. User-friendly and easy to use: You can easily switch between or split four HD video sources to two compatible displays or projectors. You switch between the devices using the included IR remote control or via buttons on the switch. The optical and stereo audio output can extract the audio signal from output A. Including remote control: HDMI Matrix with 4 inputs and 2 HDMI outputs and with optical and analog stereo audio output. A switch/splitter to help you use your audio/video systems in the best possible way - IR remote control included. Specifications: Switch/Splitter 4 HDMI in / 2 HDMI out Output HDMI A works for audio sharing via Toslink or analog stereo audio Audio sync audio sharing can be achieved with 2CH, 5.1CH, with selectable audio modes Supports 3D and 4Kx2K at 30Hz Ultra HD With HDMI-CEC function EDID code switch function Support for Deep Color 30 bit, 36 bit, 48 bit Supports Blu-ray 24/50/60fps, HD-DVD, xvYCC Digital audio formats, such as DTS-HD, Dolby-trueHD, LPCM7.1, Dolby-AC3, DSD Supports Retiming signal reproduction Cable length up to 15 meters, out up to 20 meters (standard AWG24-HDMI cable) Switch between different input devices using the included IR remote control or via buttons on the device Size: 21.5 cm x 10.0 cm x 2.8 cm Package Include: 1 x 4x2 HDMI Matrix Switch/Splitter 1 x Remote Control 1 x Power cable 1 x Manual