HDMI switch and multi-viewer switcher. Should I buy a more functional device right away?, by teardownit 🛠️ 🔬 ✍️

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HDMI Multiviewer Switch 4x1, Quad Seamless Switcher 4 in 1 Out with IR Remote Control, Support 4K Full HD and 5 Display Modes for Security Camera, Gaming Consoles : Electronics

HDMI 2x1 Multi-Viewer Seamless Switcher With PIP function Support multiplexed HDMI 2-input and 1-output and 4 display modes Connect to PC via RS232

HUIERAV HDMI 2x1 Multi-Viewer Seamless Switch with PIP Function| Support Scaler UP&Down HDMI 1.3a Full HD 1080P | 4 Picture Mode | RS232 and Remote

4K HDMI Multi Viewer Switch 4x1, Quad Seamless HDMI Switcher, 4 in 1 Out with Loop Split Screen, 5 Display Modes, Support 4K@30Hz, with IR Remote, for Security Cameras, Monitors, Gaming

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HDMI switch and multi-viewer switcher. Should I buy a more functional device right away?

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HDMI Multiviewer Switch 4x1, PORTTA HDMI Quad Multi-Viewer Seamless Switcher 4 in 1 Out with Loop, Audio Extractor to Stereo, 1080p, 5 Viewing Modes for Security Camera, Gaming Consoles : Electronics

4K HDMI Multi Viewer Switch 4x1, Quad Seamless HDMI Switcher, 4 in 1 Out with Loop Split Screen, 5 Display Modes, Support 4K@30Hz, with IR Remote, for Security Cameras, Monitors, Gaming