Cisco Catalyst 9300 Series Switches Stacking Options Option:CAB SPWR 150CM= the UniFi Switch Flex offers C9200L 24T 4X M the UniFi Switch Flex offers basic Layer 2 switching protocols and features and 10 kVA models only) enabling customers to have a single management plane and control plane for up to 448 access ports Stack Option Description STACK T1 50CM Data stack 50 cm (cable option with C9300 and C9300X SKUs) STACK T1 1M Data stack 1m (cable option with C9300 and C9300X SKUs) STACK T1 3M Data stack 3m (cable option with C9300 and C9300X SKUs) C9300L STACK KIT Stack kit for C9300L SKUs only: Two data stack adapters and one data stack cable STACK T3 50CM Data stack 50cm cable (default cable with C9300L Stack Kit) STACK T3 1M Data stack 1m cable (cable option with C9300L Stack Kit) STACK T3 3M Data stack 3m cable (cable option with C9300L Stack Kit) C9300L STACK KIT2 Stack kit for C9300LM and C9300L SKUs: Two data stack adapters and one data stack cable STACK T3A 50CM Data stack 50cm cable (default cable with C9300L Stack Kit2) STACK T3A 1M Data stack 1m cable (cable option with C9300L Stack Kit2) STACK T3A 3M Data stack 3m cable (cable option with C9300L Stack Kit2) CAB SPWR 30CM= Cisco Catalyst StackPower cable 30cm spare CAB SPWR 150CM= Cisco Catalyst StackPower cable 150cm spare