Connector Type: Required EC-K-N001 = ST/SC/FC - 2.5mm PC EC-K-N002 = 1.25mm PC EC-K-N005 = 1.25mm/PC Male Duplex LC EC-K-073 = 1.25mm/PC Male CS / MDC / SN EC-K-N006 = SMA/PC Ferrule Male EC-K-N007 = 2.5mm/APC Ferrule Male EC-K-N008 = SC/PC Male Connector EC-K-N009 = LC/PC Male Connector EC-K-N010 = FC/PC Male Connector EC-K-N011 = SC/APC Male Connector EC-K-N012 = LC/APC Male Connector EC-K-N013 = FC/APC Male Connector EC-K-N014 = EC2000/PC Male Connector EC-K-N015 = EC2000/APC Male Connector EC-K-N021 = MTRJ Connector EC-K-N022 = 1.25mm/PC Long Distance EC-K-N023 = 2.5mm/PC Long Distance EC-K-1.6 = 1.6mm PC EC-K-2.0 = 2.0mm PC EC-K-N003 = SC Components Male (EC200 & EC080 Only) EC-K-N004 = LC Components Male (EC200 & EC080 Only)