Amazon.com: RX 580 Gaming Graphics Card, 8GB GDDR5 256 Bit Video Game Graphics Card, PCI Express 3.0x16, Computer GPU PC Video Cards with Dual Fan Cooling Fan, HDMI, 3*DisplayPort, DVI : Electronics
USB Type-C with DisplayPort+USB Wiring Could Get a Big Push by NVIDIA | TechPowerUp
graphics card - Display port 1.4 splitters with a GPU? - Super User