10GBASS-LR SFPP SMF LC CONNSCTOR

 Brocade - SFP+ transceiver module - 10 Gigabit Ethernet  SFP+ transceiver module 10 Gigabit Ethernet 10GBase-LR LC single-mode up to 6.2 miles 1310 nm ( pack of 8 ) for VDX 6710 6720 6730 6740 6740T 6740T-1G