TEasy to replace: On one side of the plug, it will tell you the size and voltage of the required fuse. By removing the damaged fuse head and observing the voltage and current values of the steel stamp, the corresponding parameters of the fuse can be obtained and replaced, making maintenance easier! I hope it can be helpful.here are a total of 3 types of fuses: 20PCS per model, for a total of 60PCS Glass tube fuses are suitable for overload and overcurrent protection in circuits, effectively protecting the safety of electronic components. Due to their low cost and widespread use, they are commonly used in electronic components