Few years ago I bought a 12V led strip from aliexpress, it came with a usb charger. A "12V" USB charger. You can easily guess who put it near other chargers by

Few years ago I bought a 12V led strip from aliexpress, it came with a usb charger. A "12V" USB charger. You can easily guess who put it near other chargers by mistake and then fried a PS4 controller trying to charge it with that :/