1550 NM EDFA 32 X 19 DBM EACH PORT 19 DBM ADOPTS LUMENTUM PUMP LASER DUAL HOT PLUG POWER SUPPLY FOR SELECTION 90 V – 265 V AC & 12 V DC INPUT POWER (DBM) -8 TO +10 OUT PUT IS ADJUSTABLE MAX +0.5 Dbm & – 4.0 Dbm