C2G - QSFP28 transceiver module (equivalent to: Cisco QSFP-100G-LR4-S) - 100 Gigabit Ethernet - 100GBase-LR4 - LC single-mode - up to 6.2 miles - 1270-1330 nm - TAA Compliant - for P/N: EPA-QSFP-1X100GE/ N3K-C34180YC/ NC55-MPA-1TH2H-S/ NC6-20X100GE-L-C/ U