1. SFP port anti dust cover protect SFP port from dust and oxygen when it is not in use. Soft and elastic, fully blocking any gap more effective dustproof
  2. Fit for all SFP port, such as ethernet switch, router and network interface card, etc.(Note: just designed for SFP port, please check whether the device is SFP port before purchase, in case it is not applicable)
  3. Insulated and protected device port, to make it look like new for a long time. effectively reduce the static electronic products, to avoid a breakdown event
  4. Anti-dust plugs made of silicone, soft and flexible material, easy to put on and take off.Environmental protection and no peculiar smell
  5. 20pcs/package, small size, easy to carry and use, one pack can meet your need