I'm selling this because I found it while tidying up. It was sealed, so it may be unused, but I can't be sure. Please check the photos. Seikoh Giken Handy Mate SHM-502 Optical Connector Cleaner Plug Extracted from Amazon: Connector Types: SC, FC, LC, MU, ST (single-core PC and APC), LC/PC dual, MU/PC dual Cable Type: Optical Fiber Units: 1.0 Number of Items: 1 [Applicable Connectors] LC dual (PC), MU dual (PC), SC, FC, LC, MU, ST (PC and APC) *APC not supported for stepped ferrules [Number of Uses] 500+ times [Drive Method] Slide method