Interworld Electronics has a range of fiber optic connector covers suitable for fiber optic SFP ports, LC duplex fiber optic SFP ports, and LC simplex fiber optic SFP ports. These connector covers keep the inside of fiber optic SFP ports clean and dust-free, and help to prevent any major damage to equipment. They are easy to insert and remove and come in packs of 10, 100 and 1000. When using electronic equipment in dusty and dirty environments, these connector covers are a cost-effective solution to provide extra protection and reduce maintenance costs.