Fosmon HD1996 3X1 Port HDMI Digital Analog Audio Switch Box (Supports Ultra HD 4K, Full HD 1080p, 3D) - Black HDMI Input with 1 HDMI port. HDMI Output, 1 Toslink S/PDIF Output, 1 Coaxial Output, 1 Stereo 3.5mm Output HDMI Input port allows you to connect mobile devices to your HDTV and audio receivers. Supports ARC (Audio Return Channel) Supports Ultra HD 4K, Full HD, 3D. Supports 12-bit Deep Color per channel, maximum 36-bit Supports uncompressed (LPCM) and compressed audio (DTS Digital, Dolby Digital, DTS-HD, Dolby TrueHD). Supports HDMI pass-through Supports 7.1CH digital surround on Toslink output, 5.1CH digital surround on Coaxial output, and 2.1CH analog stereo on Stereo 3.5mm output. Supports 8-channels IIS/DSD and S/PDIF audio outputs