The D-Link KVM-450 16-port KVM switch with VGA and USB ports allows you to manage up to sixteen computers with one monitor, one keyboard and one mouse. The KVM-450 requires no driver installation and can function without external power adapter connection by powering from USB port of your PC (the included power adapter can be used when connecting external device, for example, USB-disk, to the USB port of the KVM-450). This KVM switch supports hot-plugging - you don't need to turn your computers off before installing the device. The KVM-450 allows you to switch between computers quickly and easily using the buttons located on the front panel or IR remote controller. The KVM-450 supports autoscan mode, which provides automatic switching to the next PC after the scan interval expires. This KVM switch can be mounted in a 19-inch rack with the included mounting brackets.