If your USB peripheral is on the fritz, it's worth doing some troubleshooting with the port itself. Give these steps a try.

If the USB-C port on your Galaxy S25 suddenly stops charging reliably, will not detect wired accessories, or keeps disconnecting after an update, the problem is usually tied to a charging settings ...

Once a USB cable starts to fray, it's on the way out. Fraying happens when the cable's internal wires, braiding, or shielding start to show because the jacket has broken down. These cords usually fray ...