Effective protection: The USB-C dust cover consists of 6 pieces, 3 for the Type-C port and 3 for the iPhone port. You can easily replace damaged plugs to fix problems such as dust in the charging port, poor charging, or short circuits. They fit perfectly into the phone's opening and prevent dust, water, sand, and dirt from entering, extending the device's lifespan. Silicone USB protective case: This USB-C dust cover is made of natural, non-slip silicone, making it durable and unlikely to damage the charging port. Compared to metal contacts, it is superior and prevents difficult disassembly and damage to the charging port. Whether you carry it daily or use it for long periods, the USB-C dust cover provides reliable protection for your device and ensures it is always in optimal condition. Adhesive design: The USB protective case has a firm grip and is not easy to fall off. After removal, it leaves no residue and does not damage the phone. Only 4 sheets thick (equivalent to A4 paper), it does not affect the feel and ensures that the phone case remains flat, preventing unevenness. Easy installation: Simply insert the protective case into the charging port and attach the adhesive to the back of the phone to protect the device from harmful environmental factors. The charging port is not blocked when the USB-C connector is open, and the connection can be easily restored after charging. High compatibility: This protective case for the phone's charging port is compatible with a wide range of devices and connectors, including smartphones, tablets, laptops, cameras, and more. It is also compatible with most Android and iPhone models, providing comprehensive protection without worrying about compatibility issues between devices and easily protecting your electronic devices.