Key Features 24 x Gigabit ethernet PoE/PoE interfaces 505 watt PoE budget with PoE support (720W available with optional secondary power supply) 128 Gbps of switching capacity Four SFP (10G/1G) fixed uplinks Layer-3 320G Dual Dedicated Hardware Stacking (C9300L-STAK-KIT2-M required for each C9300L being physically stacked) Physically stack up to 8 switches with 320 Gbps of stacking bandwidth** Secure Connect * (Available in a future software release) Adaptive Policy  (Advanced License required) **NOTE: The 9300L switches do NOT include stacking ports by default. Please order a C9300L-STAK-KIT2-M with every C9300L that you plan on stacking. The stacking kit includes two stacking ports and one 50cm type 3A stacking cable (STACK-T3A-50CM-M).