Dangerous USB phone chargers 3 (& one good charger)

Today, let's compare a good quality safe USB charger with a dangerous charger and an even more dangerous charger :). Let's see what's inside, including schematics and how do they work. Only use good phone chargers, don't get electrocuted. You can support me on Patreon: www.patreon.com/DiodeGoneWild My Instagram: www.instagram.com/savage_danyk/

• #science_technology
• #dangerous
• #usb
• #phone
• #chargers