The CineTreak CT-4 is a capture card with four HDMI inputs that sends four HDMI video sources of up to 4K60 to the computer over a single USB-C cable, each as a separate UVC channel. It works without driver installation on Windows, macOS and Android, every input has an HDMI loop-out and a stereo line-in can be connected too, so it suits multi-camera streaming,…
The CineTreak CT-4 is a capture card with four HDMI inputs that sends four HDMI video sources of up to 4K60 to the computer over a single USB-C cable, each as a separate UVC channel. It works without driver installation on Windows, macOS and Android, every input has an HDMI loop-out and a stereo line-in can be connected too, so it suits multi-camera streaming, teaching and conferences.
Connect up to four cameras, game consoles or computers to the HDMI inputs, link the card to the computer with a USB-C cable and every source appears as a separate device in OBS Studio, vMix or Zoom.

The card weighs only 220 g and has a hot-shoe mount for easy attachment to a camera, tripod or rig. A two-color LED indicator shows the signal status: red means an HDMI input is detected, blue means the UVC signal is ready.
Every channel passes the signal through to its HDMI loop-out at up to 4096×2160 at 60 Hz, so you can watch the sources in real time on monitors.
The USB-C connector, compatible with Thunderbolt 3/4 cables, carries up to four streams of 4K60 in MJPEG or 4K30 in YUV420. Each channel is encoded independently, which keeps the load on the computer low.
Sound from a mixing console or other professional equipment goes straight into the card through a 3.5 mm jack.
The USB-C port with PD support charges a connected laptop at up to 100 W while powering the card, and also serves as backup power. The 5 V / 2 A output powers peripheral devices.
One side of the card carries four HDMI inputs, the opposite side four HDMI loop-outs. The end edges hold the USB-C port marked POWER for power, the USB-C port marked UVC OUT for the computer, the DC-5V OUT output and the LINE AUDIO IN input.

The card creates four independent UVC channels, so OBS Studio, vMix, Zoom or Teams shows every source as a separate camera that you can switch between. No drivers are installed; the card works on Windows, macOS, Linux and Android, and on a phone you can use it, for example, with the V Director Recording app.

The aluminum housing with passive cooling runs silently, weighs only 220 g and, thanks to the hot-shoe mount, suits mobile studios, field reporting and events where space matters.

The following accessories go with the CineTreak CT-4.
HDMI cables – Cables for connecting HDMI inputs and outputs.
| Manufacturer: | CineTreak |
| Category: | Capture cards external USB/TB |
| Maximum resolution | 4K · 4096×2160 @ 60Hz |
| Output | USB-C (UVC), HDMI loop-out |
| Inputs | 4× HDMI, stereo line-in audio |
| Interface type | USB-C (USB 3.2 Gen 2, 10 Gbps), HDMI |
| Other | Compact 220 g design with hot-shoe mount |
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