25g optical transceivers are a type of transceiver used for 25 gigabit Ethernet. They are used to send and receive data at 25 Gbps. Westbury Photonics offers 25G optical transceivers that are based on the SFP28 Form Factor Pluggable. These transceivers are designed for use in 25GE networks. They offer high speed and low power consumption. Westbury Photonics 25G optical transceivers are the perfect choice for 25GE network applications.