BRAND NEW WITH THE FULL CISCO WARRANTY!!! The Cisco RPS 2300 Helps Ensure Uninterrupted Operation Of The Connected Device in The Event Of Power Supply Failure. Additionally, If The Power Supply Of The Attached Cisco Catalyst 3750-E Or 3560-E Series Switch Resumes Operation, The Cisco RPS 2300 Will Back Off With No Interruption To The Switch's Power. Features: Manufactured by: Cisco Model/Part: CAB-RPS2300-E Product Type: Power Interconnect Cord Length: 1.5 M Designed For: Catalyst 2960-24, 2960-48, 2960S-24, 2960S-48, 3560E-12, 3560E-24, 3560E-48, 3560V2-24, 3560V2-48, 3750E-24, 3750E-48; Redundant Power System 2300 Compatibility : Cisco Catalyst 2960-24LT-L, 2960-24PC-L, 2960-48PST-L, 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, 3560E-12D, 3560E-12SD-E, 3560E-12SD-S, 3560E-24PD, 3560E-24TD, 3560E-48PD, 3560E-48PD-F, 3560E-48TD, 3560E-48TD-SD, 3560V2-24PS, 3560V2-24TS, 3560V2-24TS-SD, 3560V2-48PS, 3560V2-48TS, 3750E-24PD, 3750E-24TD, 3750E-48PD, 3750E-48PD-F, 3750E-48TD Cisco Redundant Power System 2300 Cisco Part Numbers : CAB-RPS2300-E, CAB-RPS2300-E=, CAB-RPS2300= UPC : 00008265813212, 00882658132124, 00882658132131, 05051749119541