{"product_id":"cab-spwr-30cm","title":"CAB-SPWR-30CM Cisco 30CM StackPower Cable","description":"\u003ch3\u003eCisco CAB-SPWR-30CM - StackPower Cable (30 cm)\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eCAB-SPWR-30CM\u003c\/strong\u003e is part of Cisco’s \u003cstrong\u003eStackPower system\u003c\/strong\u003e, which allows multiple Catalyst switches to share their power supplies as a \u003cstrong\u003esingle common power pool\u003c\/strong\u003e. This provides \u003cstrong\u003eredundancy, load balancing, and efficiency\u003c\/strong\u003e across the stack. The 30 cm length is designed for \u003cstrong\u003eadjacent switches\u003c\/strong\u003e in the same rack, minimizing cable slack.\u003c\/p\u003e\n\u003cp\u003e🔧 \u003cstrong\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Type\u003c\/strong\u003e: Cisco StackPower interconnect cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 30 cm (~1 foot)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eCisco Catalyst 3750-X Series\u003c\/li\u003e\n\u003cli\u003eCisco Catalyst 3850 Series\u003c\/li\u003e\n\u003cli\u003eCisco Catalyst 9300 Series (with StackPower support)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctionality\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eAggregates power supplies across the stack\u003c\/li\u003e\n\u003cli\u003eProvides redundancy (if one PSU fails, others cover the load)\u003c\/li\u003e\n\u003cli\u003eEnables efficient power sharing (unused capacity in one switch can power another)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eHot-pluggable, connects to StackPower ports on the rear of the switch\u003c\/li\u003e\n\u003cli\u003eUsed in \u003cstrong\u003ering or star StackPower topologies\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e🧩 \u003cstrong\u003eIdeal Use Cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirectly stacked switches\u003c\/strong\u003e in the same rack unit (shortest cable avoids clutter)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy\u003c\/strong\u003e: Ensures uninterrupted operation if a power supply fails\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficiency\u003c\/strong\u003e: Allows smaller PSUs per switch while still meeting total stack demand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScalability\u003c\/strong\u003e: Simplifies power planning in multi-switch deployments\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cisco","offers":[{"title":"New","offer_id":46926135623872,"sku":"CAB-SPWR-30CM-New","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":46926135656640,"sku":"CAB-SPWR-30CM-Refurbished","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/8167\/8272\/files\/CAB-SPWR-30CM_388f6fb6-98f0-4fdc-816f-472b9fef6d69.jpg?v=1767982902","url":"https:\/\/www.p3online.com\/products\/cab-spwr-30cm","provider":"P3 Online","version":"1.0","type":"link"}