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Multifunctional USB Digital Tester - USB A and C : ID 4232 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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Amazon.com : Bysameyee USB Digital Microscope 40X to 1000X, 8 LED Magnification Endoscope Camera with Carrying Case & Metal Stand, Compatible for Android Windows 7 8 10 Linux Mac : Electronics
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Amazon.com : Plugable USB Digital Microscope with Flexible Arm Observation Stand Compatible With Windows, Mac, Linux (2MP, 250x Magnification) : Electronics
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