CISCO - FLEXSTACK MODULE NETWORK STACKING MODULE (C2960S-F-STACK). KEY FEATURES : DEVICE TYPE : NETWORK STACKING MODULE FORM FACTOR : PLUG-IN MODULE INTERFACE (BUS) TYPE : EXPANSION SLOT DESIGNED FOR : CATALYST 2960S-24PD-L, 2960S-24PS-L, 2960S-24TD-L, 2960S-24TS-L, 2960S-24TS-S, 2960S-48FPD-L, 2960S-48FPS-L, 2960S-48LPD-L, 2960S-48LPS-L, 2960S-48TD-L, 2960S-48TS-L, 2960S-48TS-S, 2960S-F24PS-L, 2960S-F24TS-L, 2960S-F24TS-S, 2960S-F48FPS-L, 2960S-F48LPS-L, 2960S-F48TS-L, 2960S-F48TS-S CONDITION : NEW OPEN BOX. AVAILABILITY : IN STOCK. OUR WARRANTY : 30 DAYS.