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Blackmagic Design

Blackmagic Design BM-BDLKULSDMINI4K Video Converter

  • 3.05 lb, 6.97 x 8.27 x 1.81 in chassis
  • Blackmagic Design video converter, model BM-BDLKULSDMINI4K
  • Input and output signal types not listed in the listing

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A Blackmagic Design video converter in a compact chassis, listed with its physical size and weight but with no signal, port or power details. Buy only if you already know the model handles your conversion job.

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ASIN: B07WLMXQQ7Model: BDLKULSDMINI4KCategory: Video Converters

Overview

Converting signals between video formats is the job here, with the BM-BDLKULSDMINI4K built as a small Blackmagic Design unit. The listing gives its footprint and weight but leaves the input and output signal types, port layout and power source unstated, so the working side of the box is undocumented.

What the listing does confirm is a compact Blackmagic Design chassis that fits a rack shelf or a desk without much room. What it does not confirm is anything a buyer actually compares on a converter: the signals it accepts, the signals it sends, the connector count and how it is powered. Treat the model number as the only reliable guide and check the signal path against your gear before ordering.

Who it's for

A studio or editor already standardised on this Blackmagic Design model can add a unit without surprises. Everyone else should hold off, because the listing never states which signals go in, which come out, or how the box is fed power.

Pros and cons

Pros
  • Compact Blackmagic Design converter chassis
  • Light enough to move between desks
  • Footprint suits a shelf or rack tray
Cons
  • Input signal types not listed
  • Output signal types not listed
  • Connector count and layout not listed
  • Power source not stated

Performance notes

Real-world results depend on matching the converter to the signal chain it occupies, so the input format, output format and connector type decide whether the box drops into a workflow or needs adapters. None of those are documented in this listing, which leaves the model number as the only thing to check against your equipment.

Specifications

BrandBlackmagic Design
ModelBDLKULSDMINI4K
Dimensions & fit
Item Weight3.1 pounds
Dimensions7 × 8.3 × 1.8 inches
Capacity & performance
Av Output['HDMI 2.0']
Compatibility & installation
Compatible DevicesPersonal Computer
Hardware InterfaceThunderbolt
Included components
Unit Count1
Number Of Packs1
Other details
Tuner TypePAL, NTSC, SDI, HDMI
Number Of Items1
Mfr Part NumberBDLKULSDMINI4K
Builtin Media(Thunderbolt And Power Cable Are Not Included), QR Code For Software Download, UltraStudio 4K Mini
Other Special Features Of The ProductHigh-Quality Video Capture Capabilities, Wide Range Of Connectivity Options And Integrated SD Card Reader
Item Type NameTV & Video Accessories
Minimum System RequirementsOperating System: Mac, Windows, or Linux. Thunderbolt 3 port.
Operating SystemWindows Y Linux
PlatformLinux, Windows
Video Capture Resolution4K60p, 4K30p
Antenna LocationVideo Recording, Video Playback

Frequently asked questions

How much space does the converter take up?

The chassis measures 6.97 by 8.27 by 1.81 inches and weighs 3.05 lb, so it needs a shelf, desk or rack tray with roughly that footprint and enough clearance for whatever cables you attach.