Amazon.com: TESmart Ultra HD 4K HDMI 4X4 Matrix Switcher 4 Port Input and 4 Port Output with RS232 IR Remote Control Supports 4Kx2K@60HZ, HDCP 2.2, 3D & Deep Color : Electronics
HDMI Matrix Switcher 4x4 4K with HDCP 2.2 - PureLink AV
4K 4x4 HDMI Extender Matrix by OREI - UltraHD 4K @ 60Hz 4:4:4 Over Single CAT5e/6/7 Cable with HDR Switcher & IR Control, RS-232 - Up to 230 Ft - 1080P Downscale -
Ultra HD 4x4 HDMI Matrix Switch 4K @60Hz with IR Remote (UHD-404) | OREI
4x4 HDMI Matrix over Cat.X with IR Pass-through
Comprehensive HDMI 4x4 Matrix Switcher with RS232 CSW-HD440 B&H