1. Protect RJ45 Female Jack from Dust and Oxygen when it is not in use. Soft and elastic, fully blocking any gap more effective dustproof.
  2. Anti-dust plugs made of silicone, soft and flexible material, easy to put on and take off.Environmental protection and no peculiar smell.
  3. Insulated and protected computer interface, to make it look like new for a long time. effectively reduce the static electronic products, to avoid a breakdown event
  4. Plug it,Protect open ports;Identify dead ports;Prevent use;Show users where to connect
  5. Designed to fit into all Ethernet Port RJ45