Product details:

Plugable technologies uga-4kdp usb 3.0 Displayport 4k displaylink dp 4k graphics adapter 4k displays have four times the number of pixels as a 1080p display. With this many pixels in use, best performance will be achieved when hooking up the adapter to a usb 3.0 Port on a pc, allowing superspeed data-transfer rates of up to 5 gigabits per second between the computer and the adapter. The can be connected to a computers usb 2.0 Port, though this is not recommended on displays above 1080p as performance will likely be sub-optimal. The is completely bus powered, meaning that this device is a simple plug and play device, no additional power supply needed. Compatibility intel core i5 or amd llano 2ghz or better cpu recommended for productivity/web software at 4k. Single intel hd 4000, amd hd 7xxx, nvidia 5xxm or better recommended for productivity/web software. Intel core i7/amd a10 2ghz and intel hd 4000, amd 8650, nvidia 7xxm or better suggested for full-screen video playback. Full motion video playback, especially at modes at or above 1080p requires video playback software that supports gpu-acceleration, as well as a compatible primary graphics card and drivers. Does not support hdcp, and will not allow for playback of encrypted bluray disks. Cannot be mixed with non-displaylink usb graphics adapters and drivers e.g. Mct, j5, or smsc.