This 4 Port rack mountable USB KVM Switch Kit offers simple control of four Mac or PC computers from a single monitor/display and USB peripheral set (keyboard, mouse).The USB KVM switch features an integrated 4 port USB hub, allowing you to share connected USB peripherals between the four controlled PC/Mac computers as though the devices were connected directly to the computers.Ensuring convenient placement and installation, the KVM switch features a 1U, rack-mountable (optional) form factor and offers rear-port connection to master and slave computers, allowing you to make the necessary device connections without disrupting your workspace.A cross-platform solution, the KVM switch supports high resolution applications at up to 1920x1400 display resolutions, and provides a smooth operating experience when controlling Mac/PC combined work environments.