The Cisco CAB-SPWR-150CM is a StackPower interconnect cable manufactured by Cisco. It is 150 cm (59.1 in) long, with a flexible cable form factor and dual keyed StackPower connectors that carry power and a data communication signal between switches.
This cable connects compatible switches within a StackPower domain, allowing shared power across stacked units in the Catalyst 9300, 3850, and 3750-X series. Each end uses a keyed connector with a colored band to show correct orientation during installation.
Cisco CAB-SPWR-150CM: 150cm StackPower cable compatible with the Catalyst 9300, 3850, 3750-X series switches.