Description
The CAP-4 is a compact 4K HDMI to USB-C capture box designed to capture high-resolution video streams for production and streaming workflows. It captures up to 3840 x 2160 at 50/60fps to preserve detail and motion clarity. The unit provides simple plug-and-play operation across common desktop operating systems for immediate use.
Key features include 4K60 capture, HDMI loop-through for monitoring, and a high-speed USB-C 3.2 Gen 2 interface capable of up to 10 Gbps. The device supports UVC for broad software compatibility and can auto-detect input resolution and frame rate. It also mixes HDMI-embedded audio and a stereo 3.5mm line input for flexible audio integration.
Performance specifications support FRL 6 (48G) input bandwidth and USB-C output bandwidth up to 10 Gbps. Supported capture formats include RGB, YUY2, NV12, I420, P010 and MJPEG on USB 3.2 Gen 2. The CAP-4 outputs up to 4K60 over USB-C and provides HDMI loop output at matching resolutions and frame rates.
Connectivity covers a single HDMI input, HDMI loop-through output, and a USB 3.2 Gen 2 Type-C host connection. Audio options include 2-channel HDMI-embedded audio and a 3.5mm stereo line input with up to 24-bit PCM output at fixed 48 kHz. Software compatibility includes OBS, VLC and common conferencing applications across Windows, macOS and Linux.
The CAP-4 is suited to streaming, event capture, and content creation where compact size and minimal setup are priorities. It handles live feeds from cameras, game consoles and playback devices while providing clean audio mixing options. The HDMI loop-through simplifies on-site monitoring without interrupting the capture feed.
Installation is straightforward with USB bus power and firmware updates applied via the USB port. The metal chassis and compact footprint make it suitable for desktop or mobile rigs. The CAP-4 requires a USB 3.2 Gen 2 host and compatible GPU/CPU configuration for reliable 4K60 capture performance.
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