Brief: 1. Support hot plug,connect or disconnect devices to the KVM switch in any time and without turn off devices. 2. Support auto switching among all devices so as to monitor the devices in a specified time interval. 3. Support keyboard hot keys to control KVM switch. 4. With extra standard USB port, it is possible to connect bar code scanner,USB hard drive or other USB devices to KVM just as you have plug these devices directly to PC. 5. Support IR control,easy to control KVM by remote control. 6. With EDID emulators in every input ports,keep PCs always have correct display information.