... 0 FC/PC 0.9 FC/APC 0 FC/APC 3.0 FC/PC 2.0 FC/PC 0.9 FC/APC 0.9 SC/PC 2.0 SC/APC 2.0SC/PC 0.9 SC ... /APC 0.9 SC ... /PC 3.0 STLC/ ... SM, MM, PC, APC, 5dB, 10dB, 15dB, etc FC, SC, ST, LC type fiber optic attenuatorFemale--Female, Male--Female, fixed ...