DON'T buy this dangerous USB fan for your phone

Some USB fans are dangerous. After exposing a USB fan that could damage laptops, I am now checking out a phone USB fan that plugs into the charging port. It is bad. Don't buy these!

🛒 Shopping links*:
🟢 Oscilloscope: Rigol DS1102Z-E: https://amzn.to/3J71k02
Other tools I recommend:
🟢 Fluke 101 Multimeter: https://amzn.to/43Cjnom
🟢 Weller soldering station: https://amzn.to/3PHuoiy
🟢 FLIR thermal camera: https://amzn.to/3IM5la8
🟢 Beginner's electronics learning kit: https://amzn.to/42Uh1R9
🟢 The wireless microphone I use: https://amzn.to/4bGMnPh

*Affiliate links. The price you pay doesn't change, but I may make a small commission. Your support helps me make more videos. Thank you!

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