StarTech.com USB 3.0 to DisplayPort Adapter - 4K 30Hz - External Video & Graphics Card - Dual Monitor Display Adapter - Supports Windows (USB32DPES2) - DisplayPort adapter - USB Type A to DisplayPort - TAA Compliant - 20 cm

This USB 3.0 to DisplayPort adapter lets you connect your computer to a 4K DisplayPort monitor using a USB 3.0 Type-A port, even if your computer doesn't support 4K video. Increase Your Productivity by Adding a 4K Display
This USB to DP adapter can boost your productivity by providing more screen space to work with. Having a multi monitor workstation gives you the freedom to access two full-screen applications simultaneously, enabling you to reference material on one display while composing on another. The video display adapter even supports display rotation for a vertical screen that's ideal for viewing spreadsheets, newsfeeds or stock tickers. Easy-to-Install
The dual monitor adapter is powered by your computer's USB Type-A port, so you won't need to connect a bulky external power adapter. Plus, the drivers install quickly and easily and only need to be installed once, regardless of how many USB video adapters you want to connect. Astonishing Picture Quality
Even if your system doesn't natively support 4K video output, this USB 3.0 to DisplayPort video adapter lets you enjoy the picture quality of Ultra HD video. With support for 4K at 30Hz, you get sharp and crisp picture quality that's richer and more true-to-life than traditional HD, with far greater detail in both darker and brighter graphics and images. This USB to DP multi monitor display adapter is backed by a StarTech.com 3-year warranty and free lifetime technical support.