The Dell QSFP+ transceiver delivers fiber connectivity to extend the range of your network. This hot-pluggable transceiver with SFP (Small Form Factor Pluggable) footprint features a duplex LC connector. The Dell networking 40GBase QSFP+ transceiver provides 40GbE connectivity up to 10 m. 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. Our Limited One Year Warranty guarantees that if our Genuine Dell-branded parts should fail, we will replace them.