Zyxel GS1920-24V2 Managed Gigabit Ethernet (10/100/1000) Black

Product colour: Black Safety: LVD, BSMI LED indicators: Yes Electromagnetic compatibility: FCC 15 A, CE A, BSMI EMC Rack mounting: Yes AC input voltage: 100 - 240 V AC input frequency: 50 - 60 Hz Power consumption (max): 22.5 W Authentication type: IEEE 802.1x, RADIUS Queue scheduling algorithms: SPQ Authentication: Guest VLAN, Port-based authentication DHCP features: DHCP client Access Control List (ACL): Yes Security algorithms: SNMP MAC address filtering: Yes IGMP snooping: Yes IP-MAC-Port binding: Yes CPU defense: Yes Password protection: Yes Storage relative humidity (H-H): 10 - 95% Storage temperature (T-T): -40 - 70 °C Operating relative humidity (H-H): 10 - 95% Operating temperature (T-T): 0 - 50 °C Heat dissipation: 76.73 BTU/h System event log: Yes Switch type: Managed Quality of Service (QoS) support: Yes ARP inspection: Yes Height: 44 mm Depth: 131 mm Width: 441 mm Weight: 2.1 kg Flow control support: Yes 10G support: No Rate limiting: Yes Virtual LAN features: Protocol-based VLAN Networking standards: IEEE 802.1ab Spanning tree protocol: Yes Copper ethernet cabling technology: 1000BASE-T VLAN support: Yes