SFP+ SR Optic for all SFP+ ports except high temp validation warning cards customer install The Dell™ SFP+ transceiver delivers fiber connectivity to extend the range of your network. This hot-pluggable transceiver with SFP+ (Small Form Factor Pluggable) footprint features a SFP+ connector. The Dell networking 10GBase SFP+ transceiver provides 10GbE connectivity. 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.