1550nm 8 PORT EDFA (8 X 19 DB) EACH PORT 19 DBM INPUT POWER RANGE -3 TO +10 ADOPTS LUMENTUM PUMP LASER DUAL HOT PLUG POWER SUPPLY FOR SELECTION 90 V – 265 V AC & 12 V DC OUTPUT IS ADJUSTABLE MAX +0.5 Dbm & -4.0 Dbm