X2 transceiver module – 10 GigE – 10GBase-DWDM – SC/PC single-mode – 1539.77 nm – refurbished – for Catalyst 49XX 10; Line Card E-Series; Nexus 8; Virtual Switching Supervisor Engine 720
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X2 transceiver module – 10 GigE – 10GBase-DWDM – SC/PC single-mode – 1539.77 nm – refurbished – for Catalyst 49XX 10; Line Card E-Series; Nexus 8; Virtual Switching Supervisor Engine 720
