Elgato Cam Link 4K external camera capture card stream record DSLR webcam HDMI
Item was purchased from an auction that included lost courier deliveries, box shows signs of being opened but product looks to be brand new, I have plugged this in and tested the item using OBS software to ensure that it is working properly, please check DSLR camera compatibility on Elgatos website before bidding
Below is some info from the manufacturer-:
With Cam Link 4K, use your DSLR, camcorder or action cam as a webcam on your PC or Mac. And broadcast live via any platform.