TNP HDMI Switch with Audio Extractor Optical Audio Out - 3D Video High Speed Switcher Selector Box Hub + Splitter Converter to SPDIF Toslink & 3.5mm Stereo AUX Jack with Remote Control Expand the capabilities of your HDTV, connect up to 4 HDMI compatible devices for seamless transitions between gaming, streaming, television and more; an excellent addition to home theater setup Extract the digital audio signal from the HDMI input and convert it to 2 channel analog 3.5mm stereo AUX output or 5.1 / 7.1 channel optical audio SPDIF Toslink output Supports Full HD 1080p and 1080i, 720p, 576p, 576i, 480p, and 480i resolutions, High Definition Audio, Deep Color & HDCP 1.4 Supports digital audio format: LPCM, Dolby Digital, DTS, DVD-Audio, Dolby Digital Plus, Dolby TrueHD, DTS-HD High Resolution Audio, DTS-HD Master Audio, MPCM, DSD, DST Supports multiplexed HDMI 4 input and 1 output; Deep Color support 36/30/24-bit; Audio EDID select function; Super wideband IR control system, IR transport channel can be forward or backward