YDC 50 Pack FC to SC Adapter FC/SC Fiber Coupler Flange Type Fiber Optical Adapter Connector for Server Rack Patch Panel Patch Cords auspowers_batchfour Marks can be see clearly

Marks can be see clearly across a class or conference room

For the other two wires

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Rounded Corners

YDC 50 Pack FC to SC Adapter FC/SC Fiber Coupler Flange Type Fiber Optical Adapter Connector for Server Rack Patch Panel Patch Cords auspowers_batchfour Marks can be see clearlyYDC 50 Pack FC to SC Adapter FC SC Fiber Coupler Flange Type Fiber Optical Adapter Connector for Server Rack Patch Panel Patch Cords 50 Pack FC to SC Adapter FC SC Fiber Coupler Flange Type Fiber Optical Adapter Connector for Server Rack,Patch Panel,Patch Cords MM SM FC SC Fiber Optic Adapter Connectors: FC to SC Can be used with SC FC single mode or multi mode fiber optic jumper cables,Connect two Singlemode SC FC patch cords together or use in an ST