AddOn - X2 transceiver module (equivalent to: Cisco DWDM-X2-47.72-40)

10GbE - 10GBase-DWDM - SC single-mode - up to 40 km - channel: 37 - 1547.72 nm - TAA Compliant - for Cisco Line Card E-Series; Nexus 8; Virtual Switching Supervisor Engine 720