LC Fiber Coupler 5 Pack - Single Mode LC to LC Coupler Set - Pre Cleaned, Extends LC Fiber Optic Cables - Compatible with Simplex or Duplex

PacSatSales - LC Fiber Coupler 5 Pack - Single Mode LC to LC Coupler Set - Every LC Fiber Connector is pre Cleaned & Extends LC Fiber Optic Cables - Single Mode Simplex or Duplex Compatible

Sehgal Enterprises Lc Fiber Optic Adapter - Comm Cable Lc To Lc Duplex Single Mode Coupler For Charging Adapter - 5 Pack - Blue

FLYPROFiber- 1M/3ft OS2 Singlemode LC to LC Fiber Patch Cable | Length Options: 0.2m-300m | 1G/10GB Single Mode Duplex, 9/125um SMF Fiber Optic Cable Cord LSZH 1Meter(3ft)