Graphics Card with HDMI 2.1 Technology: What You Need to Know About the New HDMI UpdateWhat is Graphics Card for Gaming?What is the HDMI 2.1 Specification?
MAXSUN GeForce RTX 3080 iCraft OC 10GB GDDR6X 320-Bit Computer Video Gaming Graphics Card GPU RGB LED, Metal Back Plate, PCI Express 4.0 x16 HDMI 2.1 - Newegg.com
Optical Fiber HDMI 2.1 Cable eARC HDR 8K@60Hz 4K@120Hz for PS5 RTX 3080 Xbox LG | eBay
ASUS ROG STRIX NVIDIA GeForce RTX 3080 OC Edition Gaming Graphics Card (PCIe 4.0, 10GB GDDR6X, HDMI 2.1, DisplayPort 1.4a, Axial-Tech Fan Design, 2.9-Slot, Super Alloy Power II, GPU Tweak II)