HDMI Video Capture Card with Audio Loop Out & 4K Input – Compact Industrial Grade Capture Solution
Core Features & Business Benefits
- HDMI Loop Out Support: Zero-latency signal pass-through for real-time monitoring, eliminating extra splitters and reducing deployment costs.
- Microphone Input & 3.5mm Stereo Output: Flexible audio routing for voiceover, commentary, and dual-source audio mixing.
- HDMI + Microphone Audio Superimpose Capture: Synchronized video and dual audio capture for enhanced content production efficiency.
- 4K HDMI Input, 1080P Output: Balances high-definition signal compatibility and smooth computer/device processing for broad application coverage.
- Long-Distance HDMI Support: Up to 15m AWG26 HDMI cable input (1080P and below) for extended installation flexibility.
- Broad Software Compatibility: Native support for OBS, VLC, Amcap, and most mainstream acquisition tools, reducing setup time and technical support costs.
- Cross-Platform Support: Windows, MacOS, Android – universal compatibility for diversified end-user environments.

Technical Specifications
|
Parameter |
Details |
|
HDMI Input Resolution |
Max 4K |
|
Supported Video Format |
8/10/12bit Deep color |
|
Video Output Format |
YUV, JPEG |
|
Video Output Resolution |
Max 1080P |
|
Supported Audio Format |
L-PCM |
|
Input Cable Distance |
≤15m (AWG26 HDMI standard cable) |
|
Max Working Current |
0.7A/5VDC |
|
Operating Temperature |
-10℃ to +55℃ |
|
Dimension (L x W x H) |
59x56x19 mm |
|
Weight |
56g |
|
Compliance |
USB Video Class (UVC), USB Audio Class (UAC) |
OEM/ODM & Supply Chain Capabilities
As an experienced HDMI video capture card manufacturer, we provide full-chain OEM/ODM services to support your brand and project requirements:
- Custom branding, logo printing, and packaging design for private-label distribution.
- Strict incoming material inspection, semi-finished testing, and 100% full-function aging testing before shipment to ensure batch stability.
- Complete technical documentation, driver packages, and after-sales support to reduce your technical service workload.

Frequently Asked Questions
Q: Does this HDMI capture card require driver installation?
A: No. It fully complies with USB UVC and UAC standards, supporting driver-free plug-and-play on Windows, MacOS, and Android systems.
Q: Can it capture microphone audio and HDMI audio simultaneously?
A: Yes. It supports superimposed capture of HDMI embedded audio and external microphone input for synchronized dual-audio recording.
Q: What is the maximum HDMI input distance supported?
A: It supports up to 15 meters using AWG26 standard HDMI cable for 1080P and lower resolution signals.
Q: Is it compatible with OBS, VLC, and other live streaming software?
A: Yes. It natively supports most mainstream capture software including OBS Studio, VLC, Amcap, and other professional acquisition tools.
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