Planet SGSW-24040HP, 24-Port 10 100 1000Mbps with 4-Port Shared SFP 802.3at High Powered PoE L2 L4 Managed Stackable Rackmount Switch. 4x 1000Base-SX LX BX SFP interfaces, shared with Port-21 to Port-24 100Base-FX SFP transceiver compatible. Supports up to 30,8 watts per poe port. Max Total PoE output power budget 360watts. Switch fabric 68Gbps, Dimension 440 x 300 x 44.5 mm, 1U height.