SFP CWDM module 1.25G 40km 1610nm

RB912UAG-2HPnD-OUT – BaseBox 2 (RouterBOARD 912UAG with 600Mhz Atheros CPU, 64MB RAM, 1xGigabit LAN, USB, miniPCIe, built-in2Ghz 802.11b/g/n 2×2 two chain wireless with two RP-SMA connectors, RouterOS L4, outdoor enclosure, POE, PSU,pole mount, rail mount)