Black Box Pro Switching Gang Switch Chassis - 4U, 18-Card Slot - TAA Compliant - 1 Layer Supported - Modular - 4U High - Rack-mountable - 1 Year Limited Warranty

Holds up to 16 switch modules in a single chassis daisy chain up to 255 racks. Monitor and control access to networks remotely. Gang switch all ports or switch individual ports. Automate the backup of individual connections or entire networks based on port failure or time of day. One daisy-chained system can support up to 4080 ports Add reliability to critical networks and systems with a 4U Gang Switch system.