Zyxel GS2220-28-EU0101F network switch Managed L2 Gigabit Ethernet (10/100/1000) Black

Rack mounting: Yes Product colour: Black AC input voltage: 100 - 240 V Power consumption (max): 22.5 W AC input frequency: 50 - 60 Hz Security algorithms: SNMP Authentication type: IEEE 802.1x, RADIUS IGMP snooping: Yes Authentication: Guest VLAN, MAC-based authentication DHCP features: DHCP snooping Access Control List (ACL): Yes MAC address filtering: Yes Operating temperature (T-T): 0 - 50 °C Storage relative humidity (H-H): 10 - 95% Operating relative humidity (H-H): 10 - 95% Storage temperature (T-T): -40 - 70 °C Heat dissipation: 76.725 BTU/h Quality of Service (QoS) support: Yes System event log: Yes Switch layer: L2 Configuring Location Settings (CLI): Yes Switch type: Managed Web-based management: Yes Width: 441 mm Depth: 131 mm Height: 44 mm Weight: 2.2 kg Networking standards: IEEE 802.1Q Rate limiting: Yes Flow control support: Yes 10G support: No VLAN support: Yes Virtual LAN features: Protocol-based VLAN Copper ethernet cabling technology: 10BASE-TX Spanning tree protocol: Yes Link aggregation: Yes Broadcast storm control: Yes Mean time between failures (MTBF): 989157 h Fanless: Yes Internal memory: 256 MB