10/100

IMC-1F1ESFF-20  IMC-1F2ESFF-20  IMC-2F2ESFF-20

1 10/100Base-TX port and 1 100Base-FX port

2 10/100Base-T(X) ports and 1 100Base-FX port

2 10/100Base-T(X) ports and 2 100Base-FX port