+5V~+12V DC (supplied) TW 108x72,5x23 mm 100Base-FX, far end fault function 10Base-T, 100Base-TX, STP RJ-45 Power, TP link/act, TP speed, TP duplex status, FX link/act, FX signal Multimode - SC KC-300D-C
+5V~+12V DC (supplied) TW 108x72,5x23 mm 100Base-FX, far end fault function 10Base-T, 100Base-TX, STP RJ-45 Power, TP link/act, TP speed, TP duplex status, FX link/act, FX signal Singlemode - SC KC-300D-SL2
+5V~+12V DC (supplied) TW 108x72,5x23 mm 100Base-FX, far end fault function 10Base-T, 100Base-TX, STP RJ-45 Power, TP link/act, TP speed, TP duplex status, FX link/act, FX signal Multimode - ST KC-300D-T