Zyxel Communications Ethernet Switches Zyxel GS1900-10HP Managed 8-Port Gigabit POE+ Desktop Ethernet Switch, Black

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  Managed Gigabit Ethernet switch
  
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  Has eight RJ-45 10/100/1000 PoE+ ports with two SFP ports
  
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  System management: CoS, QoS, SPQ, Syslog, VLAN, WRR queuing, tagged VLAN, DoS attack prevention, IGMP snooping, IPv6, LACP, MIB
  
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  Switching capacity: 20 Gbps
  
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  Dimensions: 1.06″H x 9.84″W x 4.1″D
  
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  Power consumption: 96.2 W (max), 70 W Power-over-Ethernet (PoE)
  
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  RoHS Compliant
  
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  MAC address: 8K entries
  
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  Jumbo frames: 9KB
  
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  Buffer memory: 525KB
  
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  Color: Black
  
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  Form factor: Desktop, wall mountable and under table
  
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  Routing protocol: IGMP, IGMPv2, IGMPv3
  
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  MTBF: 801113 hrs.
  
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  Heat dissipation: 65.472 BTU/hr.
  
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  Layer supported: 2
  
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  Power supply: 100 to 240 VAC, 50/60 Hz
  
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  Temperature: 32 to 122 deg F operating, -40 to 158 deg F storage
  
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  Humidity: 10 to 95% (non-condensing) operating and 10 to 95% (non-condensing) storage
  
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  Includes power adapter and wall mounting kit
  
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  Weight: 1.59 lbs.
  

The input voltage ranges from 100 to 240 VAC at 50/60 Hz and consumes a maximum power of 96.2 W. It has 8 x RJ-45 10/100/1000 (PoE+) ports and 2 x SFP ports. The advanced performance switch enhances network speed and security and delivers quiet operation in office environments.