Aten Rackmount KVM Switch 16 Port VGA PS/2-USB, KVM Cables NOT Included, Selection Via Front & USD Menu, Broadcast ModeAten CS 1316 16 Port PS 2 USB KVM Switch The CS1316 KVM switch allows access and control up to 256 computers from a single console (keyboard, mouse, and monitor). As many as 16 additional switches can be cascaded bringing the total number of connected computers to 256 computers that can be controlled from a single keyboard monitor mouse console. The switch supports both USB and PS 2 connections for the console and computers.