48/24-port 10/100 Stackable Managed Layer 2 Switch with 2 GbE RJ45 ports and 2 GbE RJ45/SFP combo portsSS2R48G4i/SS2R24G4i is a managed, high performance, cost-effective layer 2 switch that meets all IEEE 802.3/u/ab/z Gigabit, Fast Ethernet specifications. Equipped with 48/24 x 10/100 ports, 2 Gigabit RJ45 ports, and 2 Gigabit RJ45/SFP combo ports. The switch supports Enhanced 802.1x Authentication, user-based dynamic VLAN. The advanced QoS, ensures voice/data/video are properly classified and prioritized throughout the network. The switch supports SNMP, in-band and out-band management, CLI and WEB interface, RMON, Security IP function. IP stacking allows you to manage up to 36 units across your network with one IP address to form a solid backbone solution. Effectively increases available bandwidth on your network Quickly and easily set up a wired network with 50 networking ports Layer 2 switch provides a complete lineup of features including IGMP snooping, port mirroring, and spanning tree Desktop form factor for added reliability and dependability Up to 10x faster than standard Ethernet server connectivity while providing high-performance uplinks