Cisco DWDM Tunable - SFP (mini-GBIC) transceiver module

10GbE - 10GBase-DWDM - LC/PC single-mode - for P/N: N520-20G4Z-A-RF, N9KC93180YCEX24-RF, N9KC93180YCFX24-RF, NCS4200-1T8LRPS-RF