*Order-related, cannot be canceled*, I/O ports and slots: 24 Autosensing 100M, 1/2.5/5GBaseT ports PoE+ Additional ports and slots: 1 Dual Personality (RJ-45 or USB Micro-B) serial console port 1 USB B port for uploading/downloading files 1 100BASE-T Out of Band Management Port (1) Uplink Module Slot, (1) Stacking Module Slot 1 Stacking Module Slot 2 Power Supply Slots (power supplies not included)