Industrial Converter,Switch, PoE Media converter Industrial Model Desciption Catalog PG-GY044 4*10/100Base-T(X) ports and 4*100Base-FX ports PG-GY820 4*1000Base-X SFP ports,16*10/100Base-T(X) ports (Managed) PG-GYF200B 1 *10/100Base-TX port and 1*100Base-FX port PG-GYF201B 2*10/100Base-T(X) ports and 1*100Base-FX port PG-GYF203B 4*10/100Base-T(X) ports and 1*100Base-FX port PG-GYF300G 1*1000Base-T(X) ports and 1*1000Base-FX port PG-GYF301G 2*1000Base-T(X) ports and 1*1000Base-FX port PG-GYF303G 4*1000Base-T(X) ports and 1*1000Base-FX port PG-GYF416 16*10/100Base-T(X) ports and 4*1000Base-FX port (SFP Slot) (Unmanged) PG-GYFP102B 2 *IEEE 802.3af/at PoE compliance 10/100Base-T(X) ports and 1* 100Base-FX port (POE) PG-GYFP102G 2 *IEEE 802.3af/at PoE compliance 10/100/1000Base-T(X) ports and 1* 1000Base-FX port (POE) PG-GYFP104B 4*IEEE 802.3af/at PoE compliance 10/100Base-T(X) ports and 1*100Base-SX/LX/LH/ZX port (POE) PG-GYFP104G 4* IEEE 802.3af/at PoE compliance 10/100/1000Base-T(X) ports and 1*1000Base-SX/LX/LH/ZX port (POE)