Cisco C2960S-STACK FlexStack Stacking ModuleSave big on the Cisco C2960S-STACK FlexStack network stacking module — fully tested, certified refurbished, and backed by Reef Telecom's industry-leading 10-year warranty. Stack up to 4 Cisco Catalyst 2960-S switches into a single logical unit for simplified management, unified configuration, and scalable network growth.Key Specifications Part Number: C2960S-STACK (also known as WS-C2960S-STACK) Module Type: FlexStack Network Stacking Module (Plug-in) Stacking Bandwidth: 20 Gbps per member (2x 10 Gbps full-duplex FlexStack ports) Max Stack Size: Up to 4 Catalyst 2960-S switches Hot-Swappable: Yes — install without powering down Unified Management: Single IP address, single configuration file for the entire stack Cross-Stack Features: EtherChannel, SPAN, FlexLink Stacking Cable: Sold separately (CAB-STK-E-0.5M or CAB-STK-E-1M) CompatibilityCompatible with all Cisco Catalyst 2960-S Series switches, including 2960S-24PD-L, 2960S-24PS-L, 2960S-24TD-L, 2960S-24TS-L, 2960S-48FPD-L, 2960S-48FPS-L, 2960S-48LPD-L, 2960S-48LPS-L, 2960S-48TD-L, 2960S-48TS-L, and more. Ideal for small-to-medium business networks, data centers, and campus deployments requiring simplified switch management.Free shipping on orders over $300. Every refurbished module from Reef Telecom is thoroughly tested and ships with our 10-year warranty for complete peace of mind.