cisco sfp 10g lr 10 2457 02 - For Cisco SFP-10G-LR Singlemode Duplex 10G 10km SFP+ LR Transceiver module

cisco sfp 10g lr 10 2457 02
 - For Cisco SFP-10G-LR Singlemode Duplex 10G 10km SFP+ LR Transceiver module

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