64-channel telephone+ 2-channel 100M Ethernet telephone optical transceiver

4K HDMI Optical Transceiver with RS232,Single-Mode Fiber Supported

FXS/FXO over Fiber Multiplexer with Gigabit Ethernet

LC-LC Single Mode Fiber Patch Cable – High-Speed Duplex Optical Jumper

SC-FC Single Mode Fiber Patch Cord | Telecom-Grade LSZH Fiber Jumper

Waterproof Outdoor Fiber Optic Jumper – IP67 Rated for Harsh Environments