# Power & IO connector for Cisco 2955 *November 3, 2014* — https://jade.wtf/tech-notes/power-io-cisco-2955/ Tags: Cisco, WISP --- If you bought a used Cisco 2955 switch and it didn't come with the power/IO terminal block connector, it's a Phoenix Contact 1827761 (Mouser part number 651-1827761). --- © 2014 Jade Angrboða.