The Dell™ QSFP28 transceiver delivers fiber connectivity to extend the range of your network. This hot-pluggable transceiver with QSFP28 (Small Form Factor Pluggable) footprint features a MPO connector. The Dell networking 100GBaseESR4 QSFP28 transceiver provides 100GbE connectivity up to 100meter .Additionally, it provides a unique enhanced digital diagnostic monitoring interface, which allows real-time access to device operating parameters such as transceiver temperature, laser bias current, transmitted optical power, received optical power, and transceiver supply voltage.