ZyXEL GS1900-48 L2 Web Managed 48-Port GbE Rackmount Switch with 2 SFP, Total 50-Ports - 48 Ports - Web Managed- 48 x RJ-45 - 2 x Expansion Slots - 10/100/1000Base-T, 1000Base-X - Desktop, Rack-mountable

LAYER 2 FEATURES - VLAN, QoS, IGMP Snooping, Link Aggregation (LAG), IPv6 and DoS prevention enable better security and management ENTREPRISE GRADE WARRANTY - Limited Lifetime warranty and free firmware upgrade support PORT CONFIGURATION - Fast networking performance with 48 Gigabit Ethernet ports SMART MANAGED - Get up and running in minutes: Web-based setup wizard enables simple and fast configuration and management