Stack with CablesAndKits. Cisco Stackwise 480 Stack Cables can connect a group of Catalyst 3850 switches to a switching unit. Our Cisco data cables are specially designed for Gigabit Ethernet and make it easy to add switches, delete and reset without interruption at the same time. The Stackwise-480’s advanced technology is very impressive. These cables have a bandwidth of 480 Gbps and act as a switch while still covering other members’ switches.