ATEN 4 x 4 True 4K HDMI Matrix Switch with Scaler - 3840 × 2160 - 4K - Twisted Pair - 4 x 4 - Display - 4 x HDMI Out - VM6404HB

4 x 4 HDMI input/output connections
Multiple Control Methods - system management via front-panel pushbuttons, IR, RS-232 control, and Ethernet connection for web GUI or Telnet
View and control via ATEN Video Matrix Control App in a swift and agile way
True 4K Resolutions -handles uncompressed video resolutions up to 4096 x 2160 / 3840 x 2160@60Hz (4:4:4)
4K Scaler -features a 4K video scaler to convert input resolutions to the optimum display resolutions
Seamless Switch™ -features close-to-zero second switching for continuous video streams, real-time switching, and stable signal transmissions
Video Wall -allows you to create custom video wall layouts via intuitive web GUI
True 4K EDID Expert -selects optimum EDID settings for smooth power-up, high-quality display, and use of the best resolutions across different screens
FrameSync -prevents image tearing by synchronizing the scaler output frame rate to the input signal frame rate
HDMI (3D, Deep color, 4K); HDCP 2.2 compatible