(26)Port Gigabit IPv6 IPv4 Layer 2 L4 Managed High Power 802.3at PoE Desktop Rackmount Switch. (24)1000Mbps Gigabit RJ45 Ports (2)100 1000Base-X SFP Slots (Ports 25-26). 24-Ports support 802.3at af PoE injector function. Ports 1-24 inject 48V DC power up to 30W per port to POE 802.3at af devices up to max total output of 300W. Switch includes special PoE management functions: PD alive check, Scheduled power recycling, PoE schedule, PoE usage monitoring Switch Fabric 52Gbps non-blocking, Switch Throughput 38.6Mpps, Dimension 440 x 300 x 44.5 mm, 1U height (Includes Rackmount brackets, SFP modules sold seperate)