StarTech.com Fiber Optic Cleaner, Fiber Connector Cleaning Cassette, LC Fiber Cleaner, for LC/SC/ST/FC Optical Fiber Cables - Maintain optimal signal quality by removing dust and particulate matter from fiber optic connectors; For LC/SC/ST/FC-UPC and APC polished fiber ends; Push-button design; Up to 500 uses; Ideal for fiber optic networks/data centers/server installations: