The USB 3.0 to 4K DisplayPort Graphics is a device which enables connection to a 4K Ultra HD display device to a computer using USB 3.0 port.
It will make your legacy PC with old graphics card to support 4K resolution easily. Once the driver has been installed, the USB-attached monitor will be enabled immediately without any rebooting process of the OS after plugging the USB adapter.
This Graphics adapter use little to no resources in your computer so it won't affect your computer system performance.
http://www.club-3d.com/index.php/products/reader.en/product/usb-30-to-4k-dp-adapter.html
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