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Elgato Cam Link 4K

Use a camera with clean HDMI output as your webcam.

AVerMedia Live Gamer ULTRA S GC553Pro

Capture a console over USB while keeping a separate gaming display.

Before you choose

Elgato Cam Link 4K

The catch: There is no HDMI display output. Identify the unit’s revision before planning 4K frame rates, then test clean HDMI and continuous camera power; use a passthrough card for a separate gaming display.

You need:

  • A USB 3 port (5 Gbps), straight on the computer
  • An HDMI cable from your console or camera

Check first:

  • HDCP turned off on the source

AVerMedia Live Gamer ULTRA S GC553Pro

The catch: Choose the capture mode for your Windows PC or Mac. The HDMI source must not be copy-protected (HDCP); a different cable won’t make protected video capturable.

You need:

  • A USB 3 port (5 Gbps), straight on the computer
  • A second HDMI cable, from the card to your screen

Check first:

  • A USB-A port on your computer
  • HDCP turned off on the source

Everything to check before you buy

Where they differ

SpecsElgato Cam Link 4KAVerMedia Live Gamer ULTRA S GC553Pro
Largest capture mode4K at 60 fps (latest model 20GAM9903 only, in MJPG)4K at 60 fps (maximum SDR; software and format conditions apply)
Elgato Cam Link 4K records up to 4K at 60 fps (latest model 20GAM9903 only, in MJPG); AVerMedia Live Gamer ULTRA S GC553Pro up to 4K at 60 fps (maximum SDR; software and format conditions apply).
Passthrough to your screenNone4K at 144 fps
Elgato Cam Link 4K has no passthrough, so your screen needs its own feed; AVerMedia Live Gamer ULTRA S GC553Pro passes up to 4K at 144 fps.
HDMI cable in the boxNoYes
AVerMedia Live Gamer ULTRA S GC553Pro comes with an HDMI cable; for Elgato Cam Link 4K you add one.
ComputersWindows 10 64-bit+, macOS 13+, iPadOS 17+Windows, macOS
Elgato Cam Link 4K works with Windows 10 64-bit+, macOS 13+, iPadOS 17+; AVerMedia Live Gamer ULTRA S GC553Pro with Windows, macOS.

Where they are the same

Connection
USB
USB port needed
USB 3

Not enough data to compare

We haven’t confirmed a figure for one or both models on: HDR. The site leaves these out rather than guess.

What else each needs

Elgato Cam Link 4K

Cam Link 4K
A USB 3 port (5 Gbps), straight on the computer
A free USB port
An HDMI cable from your console or camera
HDCP turned off on the source
Camera Hub optional; UVC-compatible application
  • You need: A USB 3 port (5 Gbps), straight on the computer. A USB 2 port is too slow for it. The maker asks for a direct port rather than a hub. USB-C is a plug shape, not a speed, so check the port itself.
  • Check first: A free USB port. The device plugs in directly; the short extension in the box only moves it away from the port.
  • You need: An HDMI cable from your console or camera. No HDMI cable is listed in the box.
  • Check first: HDCP turned off on the source. It captures unencrypted HDMI only. Consoles have their own HDCP setting; protected films and streaming apps cannot be captured.
  • Optional: Camera Hub optional; UVC-compatible application. The maker’s app adds settings; the device works without it.

AVerMedia Live Gamer ULTRA S GC553Pro

Live Gamer ULTRA S GC553Pro
A USB 3 port (5 Gbps), straight on the computer
A USB-A port on your computer
A second HDMI cable, from the card to your screen
HDCP turned off on the source
  • You need: A USB 3 port (5 Gbps), straight on the computer. A USB 2 port is too slow for it. The maker asks for a direct port rather than a hub. USB-C is a plug shape, not a speed, so check the port itself.
  • Check first: A USB-A port on your computer. The cable in the box is USB-C to USB-A. If your computer only has USB-C ports, use a USB-C to USB-C cable instead.
  • You need: A second HDMI cable, from the card to your screen. Passthrough sends the game on to your TV or monitor with no delay, and that needs its own cable.
  • Check first: HDCP turned off on the source. It captures unencrypted HDMI only. Consoles have their own HDCP setting; protected films and streaming apps cannot be captured.

Next step

Put either model into the setup builder to check it against your computer and the rest of your gear, or see all 9 side by side in Capture cards compared. Check a camera capture path before you go live.

Full profiles: Elgato Cam Link 4K and AVerMedia Live Gamer ULTRA S GC553Pro.

Sources