TBT3 / USB4.0 Video Capture Box
Capture Card

TBT3 / USB4.0 Video Capture Box

THUNDERBOLT 3 / USB4 EXTERNAL CAPTURE

Single-Channel HDMI 4K60 Thunderbolt 3 / USB4 Capture Box

Designed for professional 4K capture, mobile production and system integration, this external capture box connects through a high-bandwidth Thunderbolt 3 / USB4 host interface and provides one HDMI input with HDMI loop-through. It captures up to 3840×2160@50Hz in XRGB or 3840×2160@60Hz in YUY2, supporting both high-quality RGB processing and smooth 4K60 workflows.

Thunderbolt 3 / USB44K50 XRGB4K60 YUY2HDMI Input / Loop-ThroughLine In
RGB QUALITY
4K50 XRGBFor workflows that prioritize RGB color information, fine detail and downstream image processing.
SMOOTH 4K
4K60 YUY2Smooth 60 fps UHD capture for live production, recording and fast-moving content.
HIGH-BANDWIDTH LINK
Thunderbolt 3 / USB4A high-bandwidth USB-C form-factor host connection for external 4K workflows.
MONITORING
HDMI Loop-ThroughConnect a local display while capturing to build a convenient monitoring workflow.
1CH · 4K60 · EXTERNAL
Single-channel HDMI 4K60 Thunderbolt 3 USB4 external capture box
PRODUCT OVERVIEW

High-Bandwidth External 4K Capture

Single-Channel Thunderbolt 3 / USB4 HDMI Capture Box

Its compact metal enclosure is well suited to desktop and mobile deployment without opening the host computer. HDMI IN connects a camera, computer or media player, HDMI OUT supports local monitoring, and the Line In connector provides an auxiliary audio input interface.

Up to 3840×2160@50Hz XRGB capture
Up to 3840×2160@60Hz YUY2 capture
HDMI input with corresponding HDMI loop-through
Thunderbolt 3 / USB4 host connection and Line In
CAPTURE MODES

Two 4K Modes for Different Workflows

4K50 XRGB · High-Quality RGBIndependent RGB components support high-quality preview, compositing, machine vision and algorithmic analysis.
4K60 YUY2 · Smooth Frame Rate60 fps capture at 4K resolution for dynamic content, professional streaming, recording and real-time applications.
CAPTURE WORKFLOW

External 4K Capture Workflow

01 · HDMI SOURCEConnect the HDMI SourceConnect a camera, computer, media player or other HDMI source.
02 · HOST LINKConnect Thunderbolt 3 / USB4Use a matching host port and cable to establish the high-bandwidth link.
03 · APPLICATIONProcess in SoftwarePreview, record, stream, process images or integrate with an industry application.
04 · HDMI LOOPMonitor LocallyConnect HDMI OUT to a display for local video monitoring.
KEY SPECIFICATIONS

Core Specifications

Product TypeSingle-channel HDMI Thunderbolt 3 / USB4 external video capture box
XRGB CaptureUp to 3840×2160@50Hz
YUY2 CaptureUp to 3840×2160@60Hz
Video ConnectionsHDMI IN and HDMI OUT (loop-through)
Host ConnectionThunderbolt 3 / USB4 (USB-C connector)
Auxiliary Connection3.5 mm Line In
APPLICATIONS

Typical Applications

Professional Streaming and RecordingMobile Video Production4K Preview and CaptureMachine Vision and InspectionMedical Imaging EquipmentImage AnalysisOEM / ODM Integration
Compatibility and Specification Notice: USB-C describes the connector form only; not every USB-C port supports Thunderbolt 3 or USB4. Use a host port and certified cable with the required protocol and bandwidth. 4K50 XRGB, 4K60 YUY2, loop-through, audio and software capabilities depend on the input signal, driver, host performance and application configuration. Refer to the final product specification and compatibility list.
DOWNLOADS

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Windows10、11/32、64位

Windows10、11/x32/64 · 2026-0317

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