LC Double Optical Fiber-Module Dust Plug Silicone Rubber Optical Port LC Dust Cover
Easy to put on and take off; Prevent dust and debris from entering the port when it is not in use;Prevent the contact point of the ports from being oxidized. Various computer port dust covers: hdmi, dvi, mini usb, rj45, sfp, usb, vga, dp, mini dp, audio, com, type b

Custom USB Type C Dust Cover Silicone Rubber Plug Female type C Dust Plug
Easy to put on and take off; Prevent dust and debris from entering the port when it is not in use;Prevent the contact point of the ports from being oxidized. Various computer port dust covers: hdmi, dvi, mini usb, rj45, sfp, usb, vga, dp, mini dp, audio, com, type b

Audio A 3.5mm Earphone Silicone Rubber Dust Cover will protect your device from dust and water. 
Net Weight: 1g; 
Material: Silicone Rubber 
Item(s) Included: Earphone Port Dust Cover 
Fit for: Audio A 3.5mm Port

Audio 6.35mm Earphone Silicone Rubber Dust Cover will protect your device from dust and water. 
Net Weight: 1g; 
Material: Silicone Rubber 
Item(s) Included: Earphone Port Dust Cover 
Fit for: Audio 6.35mm Port

Audio A 3.5mm Earphone Silicone Rubber Dust Cover will protect your device from dust and water. 
Net Weight: 1g; 
Material: Silicone Rubber 
Item(s) Included: Earphone Port Dust Cover 
Fit for: Audio A 3.5mm Port

High Quality Rubber anti-Dust Cover, Durable.
Suit for DC Threaded Female Panel Mount Connector.
Both 5.5 MM x 2.1MM and 5.5 MM x 2.5MM DC Power Jack Female Could Use.
Design for 2types DC Power Jack, detail please check our picture.