/mcpModel Primary power supply Available PoE power with single primary power supply only1 Optional secondary power supply Available PoE power with additional secondary power supply1 C9200CX-8P-2XGH 315W HVDC/AC internal 240W N/A N/A C9200CX-8UXG-2XH 315W HVDC/AC internal 240W N/A N/A C9200CX-8PT-2G External power adapter (80W) [LVDC support] and 802.3bt UPOE+ ULs 180W External power adapter (150W) [LVDC support] and 802.3bt UPOE+ ULs 240W 1 Limited by port number and port rating (for example, 24 PoE+ 30W ports = 720W) 2 PWR-C5-715WDC= and PWR-C6-715WDC= are available to order as spare only and supported in IOS-XE 17.8.1 and above PWR-C5-715WDC= and PWR-C6-715WDC= are only supported on C9200L and C9200 PoE models. PWR-C5-715WDC= and PWR-C6-715WDC= can mix with AC power supplies as primary/secondary on the same device for C9200L and C9200. 3 ENERGY STAR® certified model Stacking Cisco Catalyst 9200 Series switch models are designed for stacking switches as a single virtual switch, enabling customers to have a single management plane and control plane for up to 384 access ports. Table 5 lists the supported stacking options. Table 5. Supported stacking options Model Stacking support Stacking bandwidth support Stacking hardware Number of members Supported stack members Modular models (C9200 SKUs) StackWise-160 160 Gbps C9200-STACK-KIT 8 Other C9200 models with same license level Fixed models (C9200L SKUs) StackWise-80 80 Gbps C9200L-STACK-KIT 8 Other C9200L models with same license level Mixed stacking is not supported. You cannot stack fixed (C9200L SKUs) with modular (C9200 SKUs) models, or other Catalyst switches, e.g. Cisco Catalyst 2960-X and 2960-XR Series. Stacking not available on C9200CX switches. The optional StackWise-160 and StackWise-80 kits consist of two adapters and a stacking cable. The default stacking cable is 0.5 m, but options of 1 m and 3 m are also available.