What is this?Silicone 3.5mm headphone jack port protection cover is used for protecting 3.5mm earphone ports of various electronic devices, such as laptops, desktop computers, etc. Dust cover can prevent dust and moisture from entering the port and protect the port from damage; The dust plug cover can also be used to protect the earphone port inside the car, ensuring that the port can work properly. The 3.5mm headphone interface protection cover can also be used outdoors, such as camping, hiking, travel, etc.What will I get?Silicone 3.5mm headphone port protection cover, is in size of : 5.7mm x 4.5mm/0.22 inch x 0.18 inch(Outer Dia * L)In the package of: 50pcs x Silicone 3.5mm headphone port protection coverIs there any advantages of the product?The silicone 3.
