Material: Plastic (PP polypropylene), dustproof and moisture-proof, waterproof and anti-oxidation, professional design, precision abrasives,Interface fits tightly
RJ45 Port Removable Dust Plugs Size: 9.5*9mm*6.5mm .It is very suitable for protecting sensitive computer ports from dirt, dust and liquid splashing and preventing oxidation and rust.
Deepening design: 10mm longer in depth, cover 13mm in long , 11mm in height (Silicone type no outer cover, easy to get ash)
Protect Your Network Equipment: These RJ45 dust covers install in any standard RJ45/LAN slot keeping the open ports on your switches, routers, network cards & media converters safe from dust & debris
Easy to install & remove: With a convenient outward facing pull-tab, these snap-in Ethernet port protectors are easy to insert & remove without disrupting adjacent ports or cables