1ft Fiber Optic Adapter Cable LC (Female) to ST (Male) Multimode 50/125 Duplex

1ft Fiber Optic Adapter Cable LC (Male) to ST (Female) Multimode 62.5/125 Duplex

LC Fiber Optic Singlemode 9/125 Loopback Adapter

LC Fiber Optic Multimode 62.5/125 Loopback Adapter

Fiber Optic Cable Adapter/coupler LC-LC Duplex Multimode 5 Pack

Single Mode 9/125um FC Male to LC Female Hybrid Optic Optical Fiber Adapter Adaptor Connector For Optical Power Meter

1ft Fiber Optic Adapter Cable LC (Male) to SC (Female) Multimode 62.5/125 Duplex

ST to ST Fiber Optic Coupler / Adapter - Single mode / Multi mode - 10 Pack - Commercial QUALITY from PacSatSales

1ft Fiber Optic Adapter Cable LC (Female) to ST (Male) Singlemode 9/125 Duplex

ST to ST Fiber Patch Cable Multimode Duplex - 1m (3.28ft) - 50/125 OM2 - Beyondtech PureOptics Series

TP-LINK TL-SM311LM Gigabit SFP module, Multi-mode, MiniGBIC, LC interface, Up to 550/275m distance