F-tone 1.6T OSFP transceivers are compliant to the latest version of the OSFP MSAs. The firmware supports CMIS 5.0 and newer releases. We offer DR8, 2xFR4 transceivers for different reach and applications.

| Part No. | Description | Data Rate | Wavelength | Distance | Connector | T.range |
| FTLD-138HG-5H-xDxLx | QSFP-DD 2x400G DR4 | 8x100G 800GbE | 1310nm | 500m | 2xMPO-12 | C |
| FTLD-168HG-02-SLx | QSFP-DD 2x400G FR4 | 8x100G 800GbE | CWDM | 2km | 2×LC | C |
