| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | QDX-19-4-1-T | BEL | TX/RX Optical Fiber 1250MBd |
| QDX-19-4-3-T | BEL | TX/RX Optical Fiber 1250MBd |
|
| QDX-19-4-3L-T-N |
| BEL |
| TX/RX Optical Fiber 1250MBd |
| QDX-19-4-1M-T | BEL | TX/RX Optical Fiber 1250MBd |
| QDX-19-4-2L-T | BEL | TX/RX Optical Fiber 1250MBd |
| QDX-19-4-1M-T-N | BEL | TX/RX Optical Fiber 1250MBd |
| QDX-19-4-2M-T-F | BEL | TX/RX Optical Fiber 1250MBd |
 | SRFK-ST32 | BEL | TX/RX Optical Fiber 1250MBd |
 | SPLC-20-9D-2-B | BEL | TX/RX Optical Fiber 1485Mbps |
| QDX-19-4-1-T-F | BEL | TX/RX Optical Fiber 1250MBd |
| FPD-101R008-0E | Fujitsu | Transceiver, 830nm Min, 860nm Max, 3125Mbps(Tx), 3125Mbps(Rx), MPO/MTP Connector, Panel Mount, ROHS COMPLIANT PACKAGE |
 | SLC-25-C-1-E-R6 | BEL | TX/RX Optical Fiber 2.5Gbps |
 | RFF-LP11H-R6 | BEL | TX/RX Optical Fiber 200MBd |
 | QDX-19-4-2L-T-N | BEL | TX/RX Optical Fiber 1250MBd |
| SPLC-20-2-2M-BH-R6 | BEL | TX/RX Optical Fiber 155.52MBd |
 | TOTX1952(F) | Toshiba | Fiber Optic Transmitter, FIBER OPTIC TRANSMITTER, 10Mbps, THROUGH HOLE MOUNT |
| QDX-19-4-2M-T | BEL | TX/RX Optical Fiber 1250MBd |
| QDX-19-4-3L-T | BEL | TX/RX Optical Fiber 1250MBd |
| QDX-19-4-2M-T-N | BEL | TX/RX Optical Fiber 1250MBd |
| QDX-19-4-1-T-N | BEL | TX/RX Optical Fiber 1250MBd |
