Mobile phones, computers, Bluetooth earphones, mini speakers... In modern life, various electronic devices cannot do without chargers. When the plug in ports at home are not enough, people buy USB plug ins one after another, which can be easily charged by plugging in a data cable, making it very convenient. On March 21st, State Grid Shanxi Electric Power Company reminded that when purchasing USB patch cords, please follow the "3C" logo, choose products from reputable manufacturers, and pay attention to safety precautions when using them to avoid electric leakage.
Compared to regular power strips, power strips with USB interfaces can not only direct 220V AC power to convenient locations, but also convert AC power into DC output. A qualified USB plug board with components such as capacitors, transformers, and fast charging protocol chips, capable of stable voltage output.
Electric power personnel remind that the internal capacity of power strips with USB interfaces is limited, so the electronic components are very close together, which can easily affect each other and cause damage. If you frequently use incompatible mobile phone chargers and data cables, it is easy to cause poor contact with the phone, leading to electrical leakage and short circuits in the power strip.
USB patch cords are mandatory 3C products by the country. Citizens need to check if the patch cords have a 3C certification mark when purchasing. Don't be tempted by cheap prices when purchasing USB patch cords, try to purchase from legitimate channels. The manufacturer and product information on the packaging of qualified USB plug boards are complete, and the workmanship of the outer shell panel is also relatively fine. When using a USB power strip, be careful to prevent water or debris from splashing onto the interface to prevent short circuits and safety accidents.