Cisco CWDM SFP+ - SFP (mini-GBIC) transceiver module - 10 GigE - CWDM - LC/PC multi-mode - 1470 nm - for P/N: C9300-NM-8X-RF/ C9500-NM-8X-RF/ N3K-C34180YC/ NC55-MPA-12T-S/ WS-C3850-48P