Product UPC: 098377852513 Cisco Enhanced EtherSwitch Service Module Entry Level - Switch - managed - 15 x 10/100 + 1 x 10/100/1000 - plug-in module - PoE - for Cisco 2911, 2921, 2951, 3925, 3945; Catalyst 2960, 3560E
30 Day Warranty Included. Extended warranty is available. Contact your sales rep for more information.