24* 10/100Base-T RJ45,2* 1000M fiber SFP ports, without SFP module,WEB,, internal PS
8* 10/100Base-T RJ45,2* 1000M fiber SFP ports, without SFP module,WEB,external PS.
8* 10/100Base-T RJ45,1* 1000M fiber SFP ports, without SFP module,WEB,external PS.
2* 10/100/1000Base-T RJ45,8* 100M fiber ports,SC,double fiber1310nm,20km,external PS
16* 10/100Base-T RJ45,2* 1000M fiber SFP ports, without SFP module,external PS
8* 10/100Base-T RJ45,2* 1000M fiber SFP ports ,external PS
2*10/100Base-T RJ45,1* 1000M fiber SFP ports, without SFP module,external PS