Video & Audio Capture

  • CHC-321A-G
  • CHC-321A-G
  • CHC-321A-G
  • CHC-321A-G
  • CHC-321A-G


  • Video Capture
  • HDMI Capture
  • Video Capture with loop
  • Video Capture with audio
  • Product description: HDMI to USB 3.0 Video Capture, Support HDMI loop output HDMI 4K/30Hz input; HDMI 1080P/60Hz output Support microphone audio input, 3.5 stereo output compatible with Windows, Linux, Mac OS X Compat

HDMI to USB 3.0 Video Capture, Support HDMI loop output and audio
* Support HDMI loop out;
* Support input max resolution 4K;
* Support output max resolution 1080P;
* Support microphone audio input, 3.5 stereo output

* Support AWG26 HDMI standard cable: input up to 15 meters,
(1080P and below resolution);
* Support most acquisition software, such as VLC,OBS ,Amcap, etc;
* Support Windows,Android and MacOS;
* Conform to USB Video and UVC standard;
* Conform to USB Audio UAC standard;
* Compact and portable.
* No external Power Supply, compact size and easy to carry.This USB 2.0 capture card can capture HDMI video and HDMI audio at the same time, and can transmit audio and video signals to a computer or smartphone for preview and storage. Suitable for high-definition acquisition, teaching recording, medical imaging, etc.


CHC-321A Video Capture with Loop

HDMI Resolution Max input can be 4K
Video format 8/ 10/ 12bit Deep Color
Video output Format YUV, JPEG
Video output Resolution Max output can be 1080P
Audio Format L-PCM
Input cable distance 15m, AWG26 HDMI standard cable
Max working current 0.4A/ 5VDC
Operating Temperature -10°C~+55°C
Dimension 80*51*21mm (L*W*H)


Connection operation:
1: Connect the UHD signal source and the HDMI input port of the USB capture card through 1 HDMI cable

2: Plug the USB male header of the USB capture card into the USB port of the computer
3: Acquisition operation steps (OBS): Open the software → add a new source → select 'video capture device' → set the screen size →Select 'Studio Mode' (dual window) → click 'Start Recording'

as shown in the example below
1. Add a new source and select 'Video Capture Device'
2. Set the screen size
3. Select 'Studio Mode' (dual window) and the above settings are completed.

Note: Computer hardware configuration requirements
CPU: PC i5-3400 or above; NB i7-3537U 2.0GHZ or above
Graphics card: PC NVIDIA GT630 or above; NC NVIDIA GT735M or above
Storage: 4G RAM
Package accessories:
1. Capture card
2. User Manual (English)
3. USB cable