C2G 21999 Dust Cap - RJ45 Ethernet Port Dust Cover 10 Pack Supports Connector Dust Resistant, Debris Resistant, Durable, Damage Resistant ABS Plastic Black 10

The RJ45 cap is perfect for protecting any unused Ethernet port from dust and debris when it is not in use. The RJ45 cap is constructed of high quality ABS plastic and is designed for durability and a long life.