The following two tables summarize information on all available models in the Cisco Catalyst 2960-S and 2960 Series of Layer 2 switches. For details, refer to the data sheets.
• Dual purpose: An Ethernet link that can be either Small Form-Factor Pluggable (SFP) or copper RJ45 (not both)
• Cisco FlexStack: A hot swappable module provides true stacking with all switches in a stack acting as a single unit (Catalyst 2960-S only)
• PoE: Power over Ethernet