 
            
| Specifications | ||||
| Type | 3300N | 3320N | 2300 | 2003SF | 
| Hardware specifications | ||||
| Standard | IEEE802.3 / IEEE802.3u / IEEE802.3X | |||
| Backplane bandwidth | 1 FE port      1 100M fiber port | 1 FE port      1 100M fiber port | 2 FE port      1 100M fiber port | 1 FE port     2 100M fiber port | 
| MAC Address table | SC/FC/ST | |||
| Port type | Multi-mode Double ffiber: 2Km Single-mode Double fiber: 25/40/60/80/100/120Km single-mode Single fiber: 25/40/60/80/100Km Twisted-pair cable: 100m | |||
| Power | 5V2A | 110-240V | 5V2A | 5V2A | 
| Power consumption | 3W | 3W | 3.2W | 3.2W | 
| Physical size | 118*70*27mm | 183*132*30mm | 118*70*27mm | 118*70*27mm | 
| Weight | 0.19kg | 0.50kg | 0.20kg | 0.20kg | 
| Suitable temperature | 0℃-50℃(Working environment), -20℃-70℃(Storage temperature) | |||
| Suitable humidity | 5%-90% No condensation (work environment) | |||