For using your camera with HDMI output as a webcam to your PC/MAC.
Key Features of the Elgato Cam Link 4K
Using Cam Link, your camera appears as a webcam in all your favourite apps, including Game Capture, OBS, and Skype.
The Cam Link can support a resolution of up to 1080p @ 60 fps.
Stream on YouTube, Facebook Live, Twitch, or any other platform you choose.
When recording with Cam Link, all your content is stored directly on the hard drive.
The real-time, full-screen feedback allows you to edit scenes on the spot.
Can also be found on pccasegear's ebay, you might get it cheaper with coupons on eBay.