What is a magnetic charging cable? What are its uses, and what is the most important part of its structure?

What is a magnetic charging cable? What are its uses, and what is the most important part of its structure?
A magnetic charging cable is a type of cable with magnetic attachment functionality, commonly used for charging or data transfer. Its design makes connecting and disconnecting devices more convenient, especially in situations requiring frequent plugging and unplugging. A magnetic charging cable contains magnetic materials, typically with a magnet at the connector end. This allows it to automatically attach to the corresponding device interface. This design not only enhances ease of use but also reduces wear and tear on the interface caused by repeated connections.
What are its uses?
Electronic Device Charging: Widely used for charging smartphones, tablets, laptops, and similar devices.
Data Transfer: Used for connecting devices to synchronize or transfer data.
Medical Equipment: Utilized in medical instruments where fast and secure connections are needed.
Industrial Applications: Applied in automated equipment or machinery requiring stable connections.
In-Vehicle Equipment: Used for car charging or connecting navigation devices.
What is the most important part of its structure?
Magnetic Connector: The core component ensuring stable attachment and connection.
Cable Core: Typically made of highly conductive copper or aluminum, responsible for power and data transmission.
Insulation Layer: Prevents short circuits and protects the internal cable core.
Shielding Layer: Reduces electromagnetic interference, ensuring stable signals.
Outer Material: Provides durability and flexibility, often made of plastic or rubber.