4X2 HDMI Matrix 4K Switch Support Splitter toslink audio + L / R Extractor Features: ?4X2 HDMI Matrix: This option allows you to quickly and easily connect HDMI input sources to your 2 4 HDMI video devices, convenient to switch between the 4 HDMI input devices, the HDMI output signals may be different. ? UltraHD Resolution: It supports resolution up to 4Kx2K @ hz and 24 30/50 / 60fs / 1080p / 1080i / 720p / 576i / 576i / 480p / 480i.Supports 3D deep color, appreciate the true beauty of the image. ? Audio Cinema Level: With Optical (TOSLINK) output function and L / R Audio Extractor, it supports DTS-HD / Dolby trueHD- / LPCM7.1 / DTS / Dolby-AC3 / DSD audio format, especially for your home theater. ? Easy switch: With the remote control function, you can remotely control your HDMI Matrix without leaving the comfort of your chair. ? Versatile Application: This box will be suitable for home theater / multimedia presentation / teaching HD / video conferencing system.Also for HD devices like HDTV / DVD / PS3 / PS4 / STB / Bluray Player etc. Specification: Resolution support: 4Kx2K @ 30hz, 24/50 / 60fs / 1080p / 1080i / 720p / 576p / 576i / 480p / 480i. Supports 3D deep color; Support video color form: 24 bit / bit deep color 30, 36 bit, 48 bit; Supports DTS-HD / Dolby trueHD- / LPCM7.1 / DTS / Dolby-AC3 / DSD Audio; Long transmission distance- Input transmission distance Up to 15m AWG24 standard HDMI cable at 1080p / 24fs 24bit, Output transmission distance up to 25m ; Supports up to 340 mhz of bandwidth; Package Included in Package Package Color: 1 x HDMI Switch Matrix; 1 x Power Adapter; 1 x IR remote control; 1 x User manual.