
Not all USB ports support 3.0 transmission. To ensure proper functionality, connect the device to a USB 3.0 port (often marked in blue or labeled "SS") and confirm your computer has the required USB 3.0 drivers installed
The USB-C port (or USB-A when using a USB-C to USB-A adapter) is for signal output.Please ensure your signal output device has corresponding video capture software, as OBS, to enable screen capture
OBS Operating Instructions
If the acquisition screen appears for the first time when using OBS, close it and reopen to recognize USB 2.0. Restore default settings, or deactivate and reactivate to restore USB 2.0 recognition
GUERMOK HDMI TO USB C/USB A CAPTURE CARD

GUERMOK For Your Eletronics
Redefining Gaming, Uniting Office Excellence, and Live Streaming Thrills

Not all USB ports support 3.0 transmission. To ensure proper functionality, connect the device to a USB 3.0 port (often marked in blue or labeled "SS") and confirm your computer has the required USB 3.0 drivers installed
YUY2 vs MJPEG
5Gbps Transport
USB 2.0 Recognition Fix
4K Input & 1080P Output
PD 100W Delivery
Wide Compatibility
YUY2 provides uncompressed video with low latency, making it suitable for detailed visuals and smooth gameplay
MJPEG uses compression to reduce file size and support faster, stable performance
Designed for seamless Quest use: L-shaped USB-C for better fit, smart chip for stable signal, and PD 100W fast charging for uninterrupted VR sessions
When using an adapter, if the device is recognized as USB 2.0, try using the other side with the USB-C port. Simply flip the capture card and reconnect it to be recognized as USB 3.0
The product supports 4K input, but only 1080P output. Please ensure that the cable you are using supports the corresponding resolution, such as 1080P or 4K, to ensure optimal video quality
Supports PD 100W fast charging and USB 3.0 data transfer up to 5Gbps—ensuring stable power delivery and high-speed file transfers for efficient work and smooth streaming
Please ensure your system is compatible. Some devices may need HDCP disabled
Confirm the output format matches the capture card. If there's still no signal, try another app after resetting everything
The USB-C port (or USB-A when using a USB-C to USB-A adapter) is for signal output.Please ensure your signal output device has corresponding video capture software, as OBS, to enable screen capture
HDMI Link (Quest)
MiniCon (IPAD)
QuickTime (Mac OS)
USB Camera & XRecorder (Android)
XSplit Broadcaster (Windows)
Streamlabs Desktop (Windows)
Capture every thrilling moment from your VR adventures with HDMI-enabled devices like Quest3/3s/2, allows you to seamlessly switch between gaming and office tasks, supporting multiple screens
MiniCon allows you to transform your iPad into an external display, offering plug-and-play USB-C connection, low-latency performance, and crisp video—good for streaming and content creation on the go
Using a capture card with QuickTime on Mac OS allows seamless, high-quality video recording and streaming. It offers easy integration with Mac's native tools, providing smooth performance
Record USB video and screen easily on Android with USB Camera & XRecorder. Easy plug & play setup, output via USB 2.0 or USB3.0, depending on the type of port on your phone or other devices
XSplit Broadcaster enhances capture card performance with seamless scene switching, pro-level audio/video mixing, and high-quality streaming or recording on PC
Streamlabs Desktop combines pro-level features with effortless setup for seamless streaming, making it easy to manage your live broadcasts and content creation all in one place
OBS Operating Instructions
Audio Input Settings on OBS
Audio Input Settings on OBS
Video Signal Output Settings on OBS
Video Signal Output Settings on OBS
Start recording
Start recording
Add a new source
Select " video capture device"/ "audio and video input capture"
Rename and Click "OK".If there are multiple video sources, it is recommended that you cancel all of them and keep only one, so as to ensure that the captured screen is displayed properly.
evice Choose “ USB3 Video”?Click “ activate”?Resolution/FPS choose “ customize”?Resolution select "1920 x 1080"?FPS choose “60”?Video format select " MJPEG"& Click “OK”. If no image, click "Defaults"
Select " Studio Mode"
Click " Start Recording"
If the acquisition screen appears for the first time when using OBS, close it and reopen to recognize USB 2.0. Restore default settings, or deactivate and reactivate to restore USB 2.0 recognition
GUERMOK HDMI TO USB C/USB A CAPTURE CARD
![]() Guermok USB3 Capture Card | ![]() Guermok USB3 Capture Card | ![]() Guermok USB3 Capture Card | ![]() Guermok USB3 Capture Card | ![]() Guermok USB3 Capture Card | ![]() Guermok USB3 Capture Card | ![]() Guermok USB3 Capture Card |
|---|---|---|---|---|---|---|
| Customer Reviews | ||||||
| — | — | — | — | — | — | — |
| Price | ||||||
| — | — | — | — | — | — | — |
| Power Delivery (PD) Support | ||||||
| ? | ? | ? | ? | ? | ? | ? |
| Charging Port | ||||||
| USB-C Output Port ONLY | USB-C Output Port ONLY | USB-C Output Port ONLY | USB-C Input Port ONLY | ? | ? | ? |
| Capture Resolution | ||||||
| 1080P@60Hz or 2k@30Hz | 1080P@60Hz or 2k@30Hz | 1080P@60Hz or 2k@30Hz | 1080P@60Hz or 2k@30Hz | 1080P@60Hz or 2k@30Hz | 1080P@60Hz or 2k@30Hz | 1080P@60Hz or 2k@30Hz |
| Max Input Resolution | ||||||
| 4K@30Hz | 4K@30Hz | 4K@30Hz | 4K@30Hz | 4K@30Hz | 4K@30Hz | 4K@30Hz |
| Compatibility | ||||||
| PS5/Switch/Camera/IPad/Quest | PS5/Switch/Camera/IPad/Quest | PS5/Switch/Camera/IPad/Quest | Switch/Camera/IPad/Quest | PS5/Switch/Camera/IPad/Quest | PS5/Switch/Camera/IPad/Quest | PS5/Switch/Camera/IPad/Quest |
| Compatibility | ||||||
| PCs/Steam/Xbox/iphone/Android | PCs/Steam/Xbox/iphone/Android | PCs/Steam/Xbox/iphone/Android | iphone/Android/VR/PC | PCs/Steam/Xbox/iphone/Android | PCs/Steam/Xbox/iphone/Android | PCs/Steam/Xbox/iphone/Android |
| Connector | ||||||
| HDMI to USB A/C | HDMI to USB A/C | HDMI to USB A/C | USB C to USB A/C | HDMI to USB A/C | HDMI to USB A/C | HDMI to USB A/C |
| Video Capture Software | ||||||
| OBS Studio/Potplayer/VLC/Vmix | OBS Studio/Potplayer/VLC/Vmix | OBS Studio/Potplayer/VLC/Vmix | OBS Studio/Potplayer/VLC/Vmix | OBS Studio/Potplayer/VLC/Vmix | OBS Studio/Potplayer/VLC/Vmix | OBS Studio/Potplayer/VLC/Vmix |
| Video Capture Software | ||||||
| USB Camera/XRecorder/MiniCon | USB Camera/XRecorder/MiniCon | USB Camera/XRecorder/MiniCon | USB Camera/XRecorder/MiniCon | USB Camera/XRecorder/MiniCon | USB Camera/XRecorder/MiniCon | USB Camera/XRecorder/MiniCon |
| Video Capture Software | ||||||
| HDMI Link/Streamlabs Desktop | HDMI Link/Streamlabs Desktop | HDMI Link/Streamlabs Desktop | HDMI Link/Streamlabs Desktop | HDMI Link/Streamlabs Desktop | HDMI Link/Streamlabs Desktop | HDMI Link/Streamlabs Desktop |
| Video Output Format | ||||||
| YUY2/MJPEG | YUY2/MJPEG | YUY2/MJPEG | YUY2/MJPEG | YUY2/MJPEG | YUY2/MJPEG | YUY2/MJPEG |
| Audio | ||||||
| Mono; Stereo Not Supported | Mono; Stereo Not Supported | Mono; Stereo Not Supported | Mono; Stereo Not Supported | Mono; Stereo Not Supported | Mono; Stereo Not Supported | Mono; Stereo Not Supported |
GUERMOK For Your Eletronics
Redefining Gaming, Uniting Office Excellence, and Live Streaming Thrills
























































































































