AV Access Professional 4x4 4K@60Hz HDMI Matrix Splitter, HDR10, 3D Effect, Audio Extraction, 4K to 1080P Downscaler, SPDIF 5.1CH, HDCP 2.2, Power-Off Memory, Web UI + RS232 + IR + Button Control

AV Access HDMI Matrix Splitter Switch 4x4 4K@60Hz 4:4:4 HDR Dobly Vision, Audio Extraction SPDIF 5.1CH, Downscaler, Web UI Control, Power-Off Memory, HDMI 2.0 HDCP2.2 IR Remote API RS232

AV Access USB Extender Over Cat5e/6 196ft/60M, 4 USB 2.0 Ports, Plug and Play, No Driver, Supports All Operating System, Two Webcams Work Synchronously, Keyboard and Mouse Over Ethernet

AV Access HDMI Matrix Switch 4x2 4K@60Hz 4:4:4 HDR ARC/SPDIF 5.1CH, 3.5mm Stereo Audio, Scaler 4K 1080P Synch, HDCP 2.2 18Gbps, API RS232 Matrix Splitter 4 in 2 Out with IR Remote Control