The Dust Cover is specifically designed to safeguard RJ45, SFP and USB ports from environmental factors that can compromise performance. Made from eco-friendly soft silicone, this plug provides a reliable barrier against dust and moisture while ensuring a snug fit. The unique buckle design locks securely into place, preventing it from shaking loose, and the anti-slip features enhance usability. With this protector, you can maintain the integrity of your network connections and enhance the longevity of your devices.