16-Port Cat 5 High-Density KVM Switch The KH1516A KVM switches are control units that allow IT administrators to access & control multiple computers from a single PS/2 or USB (Universal Serial Bus) KVM console (keyboard monitor & mouse). Operators can take control of up to 16 computers. By daisy chaining up to 31 additional switches as many as 512 computers can be controlled from the original KVM console.\n\n These switches have been designed with unique & powerful features that enable administrators to manage their entire server room & data center devices easily & conveniently.