VHD-PRO4X2i supports Ultra HD | 4K | HDMI v1.4 3D ARC and Multiple Programmable Audio Features</br>HDMI #1 input supports both MHL & HDMI signals; a MHL to HDMI converter cable is included</br>HDMI output A provides additional TOSLINK optical and 3.5mm analog audio outputs</br>TOSLINK optical audio output also supports ARC audio for audio system application</br>Three EDID settings for 2CH TOSLINK 5.1CH and HDMI advanced audio applications</br></br>Product Description</br></br><br>A full size true matrix supports any input to any output provides the best flexibility. It can replace 4 input switch or 2 output splitter and much more. <br> <br> This is the newest Prosumer Series HDMI 4X2 Matrix to support Ultra HD | HDMI v1.4 ARC and MHL Applications. <br> <br> This Prosumer UltraHD HDMI 4x2 Matrix can connect four Sources to support two HD displays with video resolution up to Ultra HD / 4K (4096x2160@24fps or 3820x2160@30fps). It also provides advanced audio features to support a wide range of applications including ARC stereo analog audio output TOSLINK optical audio (Dolby Digital / AC3?? DTS 5.1CH and Dolby Digital Plus) output and more advanced audio formats (Dolby TrueHD?? DTS-HD Master Audio?? PCM 5.1 / 7.1 and beyond) through HDMI output. <br> <br> ARC audio signal is available from SPDIF output ONLY?? when a ARC enabled TV is connected to HDMI output A with