With the 2-port USB KVM Switch Kit, you can manage two PCs with a single set of keyboard, monitor and mouse. Switch between two PCs at the touch of a button! Separate sets of KVM cables are included in the KVM switch, so users can start controlling 2 PCs immediately. KVM cables also power the KVM switch, so no power is required. Hot key operations provide immediate access to functions such as computer change and automatic scanning. With its hot plug and Audible feedback, the 2-port USB KVM switch is the perfect choice for managing multiple PCs. For optimal performance, we recommend using a wired keyboard and mouse. Please go towww.trendnet.com/downloadto download the customer switching software. ..