Switch between 4 devices on the same screen: Optimize your home theater system for the best possible power With this HDMI switch, you can conveniently switch between four HDMI sources with the IR remote control, even if your HDTV doesn't have many HDMI sockets available. With an HDMI switch, you also reduce wear and tear on your equipment. Audio splitter function: The 4-port HDMI switch is also an audio splitter, where the HDMI signal is split into high-resolution video (up to 4K 2160p, 3D compatible) and digital and analogue audio (Toslink and Stereo RCA). Specifications: Inputs: HDMI x 4 Outputs: HDMI x 1, Toslink/SPDIF x 1, Stereo RCA x 1 Ultra HD 4K2K/60Hz Full HD and 3D and HDCP 2.2 support. and HDMI 2.0 - pass through 12-bit Deep Color per channel, maximum 36-bit all channels 6 Gbps / 600MHz per channel, maximum 18 Gbps Supports uncompressed audio such as LPCM and compressed audio such as DTS Digital, Digital, DTS-HD, and TrueHD Up to 7.1CH digital surround on HDMI output Up to 5.1CH digital surround on Toslink output Up to 2.0 channel analog stereo on stereo output Standard Audio, DSD Audio, and HD (HBR) Audio ARC (Audio Return Channel) Cable length: Input max 5m HDMI High Speed cable (at 4K2K/60Hz), output max 8m HDMI High Speed cable (at 4K2K/60Hz) Size: 21.9cm x 10.0cm x 2.8cm Package Include: 1 x HDMI Switch 4x1 and audio extractor 1 x AC adapter 1 x Remote Control Operating instructions