Fortinet FN-TRAN-SFP+ER - SFP+ transceiver module - 10 GigE - 10GBase-ER - LC single-mode - up to 24.9 miles - 1550 nm - for FortiGate 11XX, 18XX, 22XX, 33XX, 34XX, 36XX, 40, 42XX, 60, 61, FortiSwitch 424, 448, M426