USB-C 4K UHD HDMI Video Capture Card with Scaler

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The BG-4KCH is a 4K capture device that enables users to capture a video signal from any HDMI source and transfer it to a computer via USB-C for recording or streaming. With this conveniently sized unit, video signals from devices like gaming consoles, cameras, computers, and media players can be captured in pristine 4K quality.

Connectivity and Quality

This video capture device supports video resolutions up to 4K2K@30Hz. It supports USB 3.1 Gen 1 (RGB/YUY2/NV12) as well as USB 2.0 (YUY2/NV12). The USB 2.0 connection supports a max resolution of 720p@30Hz. HDMI audio is supported in 2CH 16-bit PCM format. This device supports UVC1.0/1.1/1.5 formats and has a maximum data rate of 350Mbps. Compatibility with Windows, MacOS, and Linux makes this unit versatile enough to use with almost any desktop or laptop.

Features In-depth

The BG-4KCH is highly compact and portable for use on the go. The capture box supports video format auto-detection, enabling plug and play operations. Auto-format detection saves time that would otherwise be spent on configuring the video for recording and streaming. This unit also supports deinterlacing and upscaling. The upscaling feature on this device supports resolutions up to 1080p@60Hz. This provides additional flexibility for working with various resolutions and video sizes.

 This product meets the standards of the Trade Agreement Act (TAA).
 You can find all BZBGEAR TAA Compliant Products on this page.


  • Crystal Clear Image Capture
    Capture resolutions up to 4K@30Hz
  • USB Type-C
    USB 3.1 Gen 1 (RGP/YUY2/NV12)
  • Portable
    Ideal for recording in the field or on-the-go
  • Plug and Play
    No setup required
  • Compatibility
    Works with Windows 7 and up, Mac OS, and Linux
  • Streaming
    Compatible with YouTube, Twitch, Facebook, Zoom, and more
  • Supports UVC1.0/1.1/1.5
  • Supports video resolution up to 4K2K@30
  • Supports deinterlace & scaler (Note: Scale-up feature supports up to 1080P@60)
  • Auto-detection of video format ensures plug and play operations
  • Supports USB 3.1 Gen 1 (RGB/YUY2/NV12) (capture up to 4K2K@30) and USB 2.0 (YUY2/NV12) (capture up to 720P@30)
  • Low Latency (3~4ms at 1080P)


Do I Really Need A Capture Card? - BG-4KCH
Do I Really Need A Capture Card? - BG-4KCH
BZBGEAR BG-4KCH 4K UHD USB-C Video Capture Card/Scaler
BZBGEAR BG-4KCH 4K UHD USB-C Video Capture Card/Scaler

Tech Specifications

Role of usage Video Capture Device  
Input Video bandwidth 297MHz  
Output bandwidth Up to 350Mbps (USB-C)  
Video support (USB-C) Up to 4K2K@30  
Audio Input HDMI Embedded Audio  
Audio Format 2CH 16bit PCM  
Recording Mode Software Compression  
Recording Video Format RGB/YUY2/NV12 (USB3.1 Gen 1), YUY2/NV12 (USB2.0)  
ESD protection Human body model:
±15kV (air-gap discharge) & ±8kV (contact discharge)
PCB stack-up 4-layer board (impedance control — differential 100Ω; single 50Ω)  
Firmware update Feasible via USB-C Port  
Input 1x HDMI  
Output 1x USB-C  
HDMI connector Type A [19-pin female]  
USB connector USB 3.1 Type C (SuperSpeed USB)  
Software compatibility
(not complete list)
OBS Studio (Windows, Linux, MAC)¸Potplayer (Windows), VLC (MAC, Linux),
AMCap (Windows), XSplit Boardcast (Windows), Skype (Windows, MAC),
Zoom (Windows), Hangout (Windows), TeamViewer (Windows)
OS Support Windows 7 /8.1 /10, Mac and Linux OS  
Housing Metal enclosure  
(L x W x H)
Model 3" x 1.5" x 0.7" [77 x 38 x 19mm]  
Package 6.4" x 4.4" x 1.7" [165 x 111 x 42mm]  
Weight Model 2 oz [58g]  
Package 5 oz [142g]  
Power supply Via USB-C  
Power consumption 3 Watts (max)  
Operation temperature 32~104°F / 0~40°C  
Storage temperature -4~140°F / -20~60°C  
Relative humidity 20~90% RH (no condensation)  


  • 1 x BG-4KCH
  • 1 x USB 3.0 A to C Cable (host to device)
  • 1 x User Manual


  1. USB-C OUT: Connect to a USB host device such as a PC, laptop, or MAC.
  2. LED INDICATOR: Power & input signal indicator LED.
  3. HDMI IN: Connect to an HDMI source.