What is this?Type C port protection cover is used for Type C devices. Type C dust cover can prevent dust and moisture from entering the port and protect the port from damage. The interface protection cover can also be used outdoors, such as camping, hiking, travel, etc.What will I get?Type C Anti Dust Plug, is in size of ,Charging plug:11mm x 4.5mm x 6.5mm/0.43 inch x 0.17 inch x 0.25 inch(L*W*H);Earphone plug :15mm x 5mm/0.59 inch x 0.