Multifunctional USB Digital Tester - USB A and C Shipping:1 day With the official ethernet library

With the official ethernet library

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The maximum transmission rate of the module can reach up to 300Kbps

Multifunctional USB Digital Tester - USB A and C Shipping:1 day With the official ethernet libraryWhile this may appear to be an electronic shuriken , it's actually a Multifunctional USB Digital Tester ! This handy (pun intended?) tool can measure voltage, current, power, charge time, and other measurements for USB A, Micro B, and USB C ! It features a colorful display that pops up when you plug in a power supply. Each click of the button gives you a different display and readout. A long press will reset the data for when it does Coulomb counting