AVerMedia Live Streamer CAP 4K – BU113 HDMI Camera Capture Card

Key Features

External uncompressed 4Kp60 HDR video input over HDMI for ultra‑sharp camera feeds.
Captures up to 4Kp30 or 1080p60 HDR over USB for streaming and recording with low latency.
Plug‑and‑play USB 3.1 Gen 1 Type‑C (UVC) interface—no drivers required on most systems.
Compatible with most DSLRs, mirrorless cameras, and camcorders; ideal for turning cameras into high‑end webcams.
Works with AVerMedia CamEngine software to enable ePTZ and AI Framing, automatically centering individuals or groups in frame.
Supports a wide range of input formats, including 2160p60 HDR, 1440p144, and 1080p60, depending on camera output.
Ultra‑compact and lightweight design (approx. 3.7 × 1.7 × 0.6 in, 1.5 oz / 44.5 g) for easy transport with your camera kit.
TAA / NDAA‑compliant capture device suitable for enterprise, government, and education deployments.

The AVerMedia Live Streamer CAP 4K (BU113) is a compact HDMI‑to‑USB camera capture device that turns your DSLR, mirrorless, or camcorder into a high‑quality 4Kp60 HDR source for live streaming and 4Kp30 recording, with plug‑and‑play UVC connectivity for Windows, macOS, and popular streaming platforms.

Turn your camera into a 4K streaming source

The AVerMedia Live Streamer CAP 4K – BU113 is designed for creators who want to use their existing DSLR, mirrorless, or camcorder as a professional‑grade webcam or capture source. By accepting uncompressed 4Kp60 HDR video over HDMI and converting it to up to 4Kp30 or 1080p60 for your computer, it delivers crisp, detailed images that are a clear step up from typical USB webcams, whether you are live streaming, presenting, or recording content.

Simple plug‑and‑play workflow

Featuring a USB 3.1 Gen 1 Type‑C interface and UVC compatibility, the BU113 works as a standard video capture device with no special drivers required on most Windows and macOS systems. Just connect your camera via HDMI, plug the BU113 into your computer, and your system sees it as a regular webcam that can be selected in OBS, Zoom, Teams, or any major streaming and conferencing app. This makes it ideal for hybrid work, online teaching, webinars, and live content creation where reliability and ease of use are essential.

AI‑enhanced framing and flexible formats

When paired with AVerMedia’s CamEngine software, the Live Streamer CAP 4K unlocks advanced features like electronic pan‑tilt‑zoom (ePTZ) and AI Framing, automatically reframing the shot to keep a person or group centered without physically moving the camera. The device supports a wide range of input resolutions and frame rates—including 2160p60 HDR, 1440p144, and 1080p60—while maintaining capture up to 4Kp30 or Full HD 60 fps with HDR. Packed into a compact, lightweight housing that easily fits in a pocket or camera bag, the BU113 is a powerful, portable solution for creators and professionals who need broadcast‑quality video from their favorite cameras wherever they work or stream.

AverMedia