Description
The AVerMedia CamStream 4K BU113G2 is a compact, high-performance capture device designed to bridge the gap between professional DSLR/mirrorless cameras and digital streaming platforms. Featuring HDMI 2.0 input and USB 3.2 Gen 1 connectivity, it supports up to 4K60 MJPEG capture, ensuring fluid motion and crisp detail for live broadcasts and content creation. Its lightweight 26g chassis and integrated tripod mount make it an essential tool for mobile and studio setups alike.
This product is for:
- Professional Streamers: Those requiring 4K60 visual fidelity and low-latency synchronization for Twitch or YouTube broadcasts.
- Remote Professionals: Educators and executives using high-end cameras for crystal-clear video conferencing on Zoom or Teams.
- Mobile Content Creators: Users leveraging iPadOS or Android 14 devices for on-the-go high-quality recording via OTG support.
- Videographers: Professionals needing a reliable, driver-free interface to monitor or record camera feeds directly to a laptop.
- Hybrid Event Organizers: Teams needing a portable, tripod-mountable capture solution for multi-camera live event coverage.
Detailed specifications:
- Interface: USB 3.2 Gen 1 Type-C (5 Gbps)
- Video Input: HDMI 2.0
- Max Input Resolution: 3840x2160p60 HDR, 2560x1440p144 HDR, 1920x1080p240 HDR
- Max Capture Resolution: 3840x2160p60 (MJPEG), 1920x1080p120 (NV12), 1080p60 (HDR10/RGB24)
- Dimensions: 80.8 x 40.8 x 14.5 mm
- Weight: 26 grams
- Compatibility: Windows 10+, macOS 14+, iPadOS 17+, Android 14+ (OTG required)
- Included Accessories: USB-C to USB-A cable (1m), 1/4" Cold Shoe Adapter
Setting up the BU113G2 is remarkably straightforward due to its UVC (USB Video Class) compliance, requiring no manual driver installation. In real-world testing, the device maintains exceptional color accuracy and minimal input lag, which is critical for real-time interaction during live streams. The inclusion of a 1/4" cold shoe adapter allows for secure mounting directly onto camera rigs, preventing cable strain and ensuring a tidy workspace. Whether capturing 4K60 for high-action content or 1080p HDR for cinematic depth, the thermal management remains stable during extended sessions.
Compared to standard internal capture cards, the BU113G2 offers superior portability and cross-platform versatility, including mobile support. While entry-level 1080p capture dongles often suffer from compression artifacts and high latency, the CamStream 4K utilizes USB 3.2 Gen 1 bandwidth to deliver uncompressed-like quality in NV12 and YUY2 formats at 1080p60. It stands out from its predecessor by offering higher frame rate support at 1440p and 1080p, making it a more future-proof choice for users with high-refresh-rate monitors.
Q&A:
- Does the BU113G2 support 4K60 capture on macOS? Yes, 4K60 capture is supported via MJPEG format, though it requires high-performance hardware like M1/M2 Ultra chips for optimal processing.
- Can I use this capture card with my smartphone? Yes, it supports Android 14 and iPadOS 17 or later, provided the device and cable support OTG (On-The-Go) functionality.
- Is HDR capture available on all operating systems? HDR10 capture (P010 format) is currently exclusive to Windows environments; macOS does not support HDR capture.
- What is the benefit of the integrated tripod mount? The 1/4" screw hole allows the device to be mounted on tripods or camera cold shoes, providing better cable management and physical stability.
- Do I need to install software to use the CamStream 4K? No, it is a plug-and-play UVC device, though AVerMedia Assist Central Pro is recommended for firmware updates and advanced settings.
