RUIJIE 24 กม 10/100/1000Base-T copper ports with auto-negotiation 4 กม 1GE SFP ports fixed single AC power supply PoE/PoE+ power supply NBS5100-24GT4SFP-P
RUIJIE 24 กม 10/100/1000Base-T copper ports with auto-negotiation 4 กม 1GE SFP ports fixed single AC power supply PoE/PoE+ power supply NBS3200-24GT4XS