How to create a tiny USB condom

Hardware

This guide will show you how to create a tiny USB condom to protect your electronics while they charge. It’s small enough to use as a keyring, and is perfect for when you need to charge a device on an untrusted computer or public charging station.

It physically removes the data pins, so only power, and not malicious data can get through.

via my friend @liquidskydesign:

NODE – HOW TO CREATE A TINY USB CONDOM (V2)

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