Utilize the discreet Magewell Pro Capture DVI 4K Capture Card to record video at 4K quality. This PCI Express x 4 capture card has a single DVI-D (single or dual) input and is compatible with DCI 4K and UHD video formats up to 4096 x 2160. To input through HDMI, need an optional DVI-D to HDMI 1.4 adaptor (not provided). Use your computer to capture, edit, or transmit uncompressed video from a camera or switcher's DVI-D or HDMI 1.4 output.