Brocade 57-0000076-01 SFP Transceiver Module 10G LR is a 10G LR SFP optic with a 1310 nm wavelength and a 10 km reach. The part number is 57-0000076-01 and it is described as SFP-10G-LR. It is used to connect network devices such as switches and routers over longer fiber links.
