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What else you need to use it

Key Light Mini
A 3 A USB power supply for full brightness
A desk clamp, stand or monitor mount
Control Center optional; onboard controls available

Worked out from Elgato’s own specifications and box contents for this model. The setup builder checks the same parts against your computer and the rest of your gear.

You need

  • A 3 A USB power supply for full brightness. It runs from USB, and the maker lists a 3 A external supply for full brightness.
  • A desk clamp, stand or monitor mount. The box contents list no mount.

Optional

  • Control Center optional; onboard controls available. The maker’s app adds settings; the device works without it. It connects over Wi-Fi 2.4/5 GHz.

When this model makes sense

  • Light yourself, seated, from a steady mount, with room left for the camera and microphone.
  • Set the warm-to-cool range to suit your room and your camera’s white balance, then keep that setting for the whole scene.
  • Use a desk mount and power source that suit it, with room for the panel and its cable. Set brightness by what your power supply actually gives, not the maximum on the box.

The Lighting layout guide weighs it against the other ways to fill the same role.

Connections and specs

Full name
Elgato Key Light Mini
Still sold
Yes, a current model
Type
Lights
Connection
Data connection
Wi-Fi 2.4/5 GHzWhat this means for speed →
Power input
Built-in 4000 mAh battery; USB-C charging up to 5 V, 3 A; a supply of at least 2.4 A
Power draw
Up to 15 W
Brightness
800 lm
Color temperature range
2900–7000 K
Color rendering (CRI)
CRI above 94
Battery
3.7 V, 4000 mAh; about 4 hours at 50% brightness
Software
Software you need
Control Center optional; onboard controls available
Size and mounting
Mounts
Elgato Multi Mount; Any mount with a 1/4-inch screw or adapter
Dimensions
147 x 100 x 17 mm
Weight
300 g
In the box
Included parts
Key Light Mini; USB-C to USB-A cable (200 cm); Quick Start Guide
Not in the box
Monitor mount or stand
Computer
Operating systems
Windows 10 64-bit or newer; macOS 10.14 or newer; Android 6.0 or newer; iOS 13 or newer

Check these conditions first

For a light, check the stand or clamp fits your desk, and plan where its power comes from separately from how you control it. Place it for your face and the camera first; a bigger light does not fix glare, reflections in glasses or mixed room light.

What is included, and what may be missing

  • Key Light Mini
  • USB-C to USB-A cable (200 cm)
  • Quick Start Guide

Both cable ends and the data rating matter more than the plug shape: streaming cables and ports explains how to match them.

Place it in the complete setup

Your signal pathFrom my PC
WebcamUSB video out
MicrophoneUSB audio out
Streaming computerUSB inputs · OBS
HeadphonesWhat you hear
Power supplyPower for each device
Router and platformEthernet · upload
USB videoUSB audio3.5 / 6.3 mmEthernetPower
WebcamUSB video out
MicrophoneUSB audio out
Streaming computerUSB inputs · OBS
HeadphonesWhat you hear
Power supplyPower for each device
Router and platformEthernet · upload
USB videoUSB audio3.5 / 6.3 mmEthernetPower
━━ Video┄┄ Audio··· Network┄ Power
Every connection
  1. Webcam USB outUSB cable → A USB port on your computer
  2. Microphone USB outUSB cable → A USB port on your computer
  3. Microphone / interface headphone out3.5 mm or 6.3 mm headphone connection → Headphones (what you hear)
  4. Computer Ethernet portEthernet cable → router; your upload → Platform (check the stream preview)
  5. Wall socketThe maker’s power supply, or USB power → Computer and devices that need their own power

The diagram shows a simple USB setup. Find where the Elgato Key Light Mini goes, then follow each input back to what feeds it and each output on to where it goes. HDMI and XLR gear needs a capture card or audio interface between it and your computer; it doesn’t plug straight in the way this USB example does.

The setup builder turns this into a connection list for your own computer and gear, and the pre-stream checklist covers the rehearsal once it is wired.

Compare it head to head

Each page sets the two models’ specs side by side and says what else each one needs.

Guides and setups that use it

Sources

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