Cisco C9300L-STACK-KIT2= - Stacking Kit

Cisco Part Number: C9300L-STACK-KIT2= is Cisco Catalyst 9300L and 9300LM Stacking Kit, spare

The C9300L-STACK-KIT2 is a stacking kit designed for Cisco Catalyst 9300L and 9300LM fixed uplink models. It includes two stack adapters and one data stack cable. The default cable included with this kit is a 50 cm Type 3A stacking cable, with options for 1m and 3m Type 3A stacking cables available separately.

Key details about the C9300L-STACK-KIT2:

• It supports stacking for both C9300L and C9300LM SKUs.
• The kit consists of two data stack adapters and one data stack cable.
• The default stacking cable is 50 cm Type 3A (STACK-T3A-50CM).
• Optional stacking cables include 1m (STACK-T3A-1M) and 3m (STACK-T3A-3M) Type 3A cables.
• It enables StackWise-320 stacking technology with up to 320 Gbps stacking bandwidth.
• The kit replaces the earlier C9300L-STACK-KIT, which was for C9300L SKUs only.
• The C9300L-STACK-KIT2 is part of the supported stacking accessories for Catalyst 9300L and 9300LM fixed uplink models.

Additionally, the Cisco C9300L-STACK-KIT has an announced end-of-sale date of November 3, 2025, and the C9300L-STACK-KIT2 is the replacement stacking kit product for these models.

This stacking kit is essential for creating a stack of up to 8 members of Catalyst 9300L or 9300LM switches, providing a single management and control plane for the stack.

Use cases

• Branch or campus access layers requiring aggregated management and higher port scale
• Environments needing predictable failover and simplified operations
• Deployments where incremental growth is expected—add stack members without redesigning the network

In short, the C9300L-STACK-KIT2= is a compact, purpose-built accessory that turns individual Catalyst 9300L switches into a cohesive, high-performance stack—streamlining management, improving resiliency, and enabling easier scale-out for enterprise and branch networks.