Connectors and modules:1) AP-FC/APC, FD-FDDI, MU-MU, AS-SC/APC, SC-SC, DM-MU2) FC-FC/PC, ST-ST, MR-MT/RJ ... , FC/PC, FC/SPC, FC/UPC and FC/APC pigtail3) SC, SC/PC, SC/SPC, SC/UPC and SC/APC pigtail4) ST, ST/PC, ST/SPC, ST ... ' specifications are welcomeConnectors and modules:1) AP-FC/APC, FD-FDDI, MU-MU, AS-SC/APC, SC-SC, DM-MU2) FC-FC/PC, ST-ST ...