A magnetic upgrade has been added to a popular USB-C accessory, making it more effective at protecting ports from damage and preventing laptops from being pulled to the floor. The breakaway connector features a strong neodymium magnet that keeps the two parts together until there's a pull on the connector, at which point they come apart. This simple yet brilliant design has been improved with support for features such as 140W charging.

Source: https://www.zdnet.com/article/my-favorite-usb-c-accessory-of-all-time-just-got-a-magnetic-upgrade-and-its-30-off/