Keep your electronic ports and connections dust-free with this comprehensive port protection kit. The set includes 4 round silicone dust covers and 7 specialized port plugs designed to shield various interfaces including USB, HDMI, LAN, and power ports. The included cleaning brush features soft bristles perfect for gentle yet effective dust removal from ports and device surfaces. These protective covers help maintain optimal performance by preventing debris accumulation in vital connection points. The snug-fitting design ensures the covers stay securely in place while remaining easy to remove when access is needed. Perfect for extending the lifespan of your electronic devices by keeping sensitive ports clean and protected from daily environmental factors.