This is a Gigabit Ethernet 1000 Base-T Stackable Managed Switch manufactured by NetComm. It is a high-performance, cost-effective switch that provides flexible Layer 2 switching, advanced traffic management, enhanced security, and Quality of Service (QoS) applications. It has 24 x 10/100/1000Base-T ports and 4 x SFP uplink fibre ports, and supports stackable configurations of up to 8 switches, providing an expandable network solution with high port density. The switch also provides advanced features such as VLANs, port mirroring, DHCP snooping, Spanning Tree Protocol (STP) or Rapid Spanning Tree Protocol (RSTP) for high-speed failover, VoIP, and other applications.