Query: usb 3 to displayport
StarTech.com USB 3.0 to DisplayPort Adapter - 4K 30Hz - External Video & Graphics Card - Dual Monitor Display Adapter - Supports Windows (USB32DPES2),Black
StarTech.com USB 3.0 to Dual DisplayPort Adapter 4K 60Hz, DisplayLink Certified, Video Converter with External Graphics Card - Mac & PC (USB32DP24K60)
Cable Matters USB to DisplayPort Adapter (USB 3.0 to DisplayPort Adapter, USB 3 to DisplayPort Adapter, USB to DP Adapter) Supporting 4K Resolution for Windows
SIIG Mini-DP Video Dock with USB 3.0 LAN Hub (Black) - Mini DisplayPort to HDMI or DisplayPort, 2-port USB hub with 1 Gigabit Ethernet port for Macbooks, Surface Pros, and Dell/Asus/Lenovo/HP Laptops (JU-H30412-S1)
Diamond Multimedia USB 3.0 to DisplayPort 4K UHD (Ultra-High-Definition) Video Graphics Adapter for Multiple Monitors up to 3840x2160 (DisplayLink DL-5500 Chipset - Supports Windows 10, 8.1, 8, 7) (BVU5500)
StarTech.com USB 3.0 to DisplayPort Adapter 4K Ultra HD, DisplayLink Certified, Video Converter w/ External Graphics Card - Mac & Windows (USB32DP4K),Black
Plugable USB 3.0 to DisplayPort 4K UHD (Ultra-High-Definition) Video Graphics Adapter for Multiple Monitors up to 3840x2160 (Supports Windows 10, 8.1, 8, 7)