Cisco CAB-RPS2300= Spare RPS Cable for Cisco Redundant Power System 2300 Length: 1.5 m Designed For: Cisco 2811, 2811 V3PN, 2821, 2821 V3PN, 2851, 2851 V3PN, 3825, 3825 V3PN; Catalyst 2950, 2960, 2960G, 3550, 3550 24, 3560, 3560E, 3750; Catalyst Express 500; Redundant Power System 2300 Product type: Power cable