The STACK-T3-50CM is a Cisco stacking cable, designed to connect multiple Catalyst switches for creating a stacked configuration. 1 It facilitates high-speed data transfer between stacked switches, enhancing network performance and resilience. 1 This cable is 50 centimeters in length, providing a specific distance for switch stacking. 2 It’s essential for deploying scalable and manageable networks with compatible Cisco Catalyst switch models.