5-Pack LC UPC Duplex Fiber Optic Keystone Coupler Jack OM1/OM2/OM3/OM4 Multimode OS2 Single Mode Support

LC fiber keystone insert is compatible with Single Mode OS2 9 microns or Multimode OM1 OM2 OM3 OM4 and 50 microns or 62.5 microns fiber patch cords; Fits a standard opening in a patch panel wall plate or surface mount box for keystone jacksLC fiber coupler joins two duplex multimode fiber patch cables with Low profile LC connectors; Protective caps on the adapter prevent dirt from entering the fiber keystone jack or multimode fiber cablesDuplex LC adapter with a flangeless design phosphor bronze sleeve and stainless steel retention clip accommodates zipcord fiber cables; Fiber keystone will not block the zipcord yoke when changing polarity of the cordSturdy snap-in construction of LC fiber feed-thru coupler keystone provides a secure connection; Installation of female to female keystone insert provides a professional looking installation in the home or officeCost-effective 5-pack provides spare keystone jack inserts for last minute cable connections; Re-usable keystone jack inserts with caps can be easily disconnected and relocated when upgrading