The CS1316KIT 16-Port USB/PS2 KVM Switch with 16 USB Cables Kit from ATEN includes a USB/PS2 combo switch, four 4' USB KVM cables, four 10' USB KVM cables, and eight 6' USB KVM cables. It allows access and control of 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. It is a hot pluggable KVM switch and supports auto scan feature for monitoring user-selected computers. Its single USB-PS/2 console controls 16 computers. The switch also features multiplatform support including Windows 2000/XP/Vista, Linux, Mac, and Sun.