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SY Electronics Ltd on Twitter: "Be amazed by the SY-MFS31-H. AV switching device. 2x HDBaseT transmitter Inputs. 1x HDMI Input. Fast Switching speeds. Built-in 4k down scaler on the HDMI input. Test
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Spectrum Electronics HDMI Diagnostic - 5 Volt Hot Plug Detector: Voltage Testers: Amazon.com: Tools & Home Improvement
Zigen ZIG-SW42Plus 4K 18G HDMI 2.0 4x2 Matrix Switch with HDCP 2.2/Scaler/System Diagnostics/IP & Buffering
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