Audio matrix switch

4K HD Multimedia Interface Switch Splitter 2 In 4 Out with Remote 4x2 Matrix Splitter Switcher with

4K HDMI Matrix Switch HDMI Matrix Switcher Splitter 4 Inputs 4 Outputs Backlit Button EDID RS232 Support 4x4, 4K@30Hz HDCP, Management,

HDMI Matrix 4 Inputs 2 Outputs Switch Selector Splitter Switch Distributor HDMI Matrix 4x2 Audio Separation Stereo Audio Different Resolution Output

4K HDMI Matrix 4X4 with Audio Extractor HDMI Matrix Switch 4x4 HDMI Matrix Switcher Splitter Selector Box Support HDR 18Gbps EDID RS232 4K@60Hz 2.0