StarTech.com USB 3.0 to Dual HDMI Adapter, 1x 4K & 1x 1080p, External Graphics Card, USB Type-A Dual Monitor Display Adapter, Windows Only - USB 3.0 to dual HDMI adapter supports 1x
Are there graphics cards with multiple HDMI 2.1 ports, preferably 4 ports? - Quora
Are there graphics cards with multiple HDMI 2.1 ports, preferably 4 ports? - Quora
SAPLOS Radeon HD 6570 Graphics Card,Dual HDMI,1GB,GDDR3,64-Bits,PCI-Express X16, Low Profile Computer GPU,Desktop Video Card For PC Gaming,DirectX | lupon.gov.ph