10GBASE-LR SFP+, 1310nm, 20km
ProLabs LR20-SFP-10G-C, Fiber optic, 10000 Mbit/s, SFP+, LR, 20000 m, 1310 nm
ProLabs LR20-SFP-10G-C. SFP transceiver type: Fiber optic, Maximum data transfer rate: 10000 Mbit/s, PCI bus: SFP+