The Dell â„¢ QSFP28 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 100GbE LR4-LITE SMF QSFP28 transceiver provides 100GbE connectivity up to 2 km . 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. Device Type: QSFP28 transceiver module - LC single-mode Form Factor: Plug-in module Cabling Type: 100GBase-LR4 Data Transfer Rate: 100 Gbps Optical Wave Length: 1310 nm Data Link Protocol: 100 Gigabit Ethernet Max Transfer Distance: 1.2 miles Device Type: QSFP28 transceiver module Form Factor: Plug-in module Connectivity Technology: Wired Cabling Type: 100GBase-LR4 Data Link Protocol: 100 Gigabit Ethernet Data Transfer Rate: 100 Gbps Optical Wave Length: 1310 nm Max Transfer Distance: 1.2 miles Interfaces: 1 x Ethernet 100GBase-LRL4 - LC single-mode x 2