Extralink SFP 1.25G | SFP WDM Module | 1.25Gbps, 1490/1550nm, single mode, 80km, LC, DOM, pair
Extralink SFP28 25G 2-Pack | SFP28 Module | 25Gbps, LC/UPC Duplex, 850nm, 100m, multi mode, DOM
MikroTik S-C57DLC40D | SFP Module | CWDM, 1.25Gb/s, 1570nm, 2x LC, 40km, DDM, Single mode

