Blackmagic Design Spares - Cable - USB-C 12K Assy
SKU: 36472848756

Blackmagic Design Spares - Cable - USB-C 12K Assy

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Description

Blackmagic Design Spares - Cable - USB-C 12K Assythe Blackmagic Design Spares Cable USB C 12K Assy is the internal high speed data harness for the URSA Mini Pro 12K and 12K OLPF. This "Assembly" (Assy) is not a standard external cable; it is the internal bridge that connects the physical USB C port on the camera's exterior to the high bandwidth headers on the Main PCB. Given the 12Ks ability to record massive data rates (up to $900\text{MB s}$ or more to external NVMe SSDs), this cable is a critical

the Blackmagic Design Spares - Cable - USB-C 12K Assy is the internal high-speed data harness for the URSA Mini Pro 12K and 12K OLPF. This "Assembly" (Assy) is not a standard external cable; it is the internal bridge that connects the physical USB-C port on the camera's exterior to the high-bandwidth headers on the Main PCB.

Given the 12K’s ability to record massive data rates (up to $900\text{MB/s}$ or more to external NVMe SSDs), this cable is a critical component in the recording chain.


Functional Role

The USB-C 12K Assembly is responsible for several high-stakes tasks:

  • High-Speed Data Tunneling: It carries the Blackmagic RAW (BRAW) data stream from the image processor to the external recording port.

  • Peripheral Communication: It provides the data link for Zoom and Focus Demands when used in a studio or broadcast configuration.

  • Power Delivery (PD): It carries the $5\text{V}$ power required to "bus-power" external SSDs.

  • Firmware Updates: It is the primary connection for the Blackmagic Camera Setup utility to communicate with the camera's internal FPGA.

When to Replace the USB-C 12K Assembly

Because the USB-C port is often used for heavy external SSDs that "hang" off the side of the camera, the internal assembly is a common point of mechanical failure:

  • Intermittent SSD Connection: If your SSD disconnects or the "Media" light flashes red when the cable is wiggled, the internal solder joints or the port housing in the assembly have likely fatigued.

  • Physical Port Damage: If a cable was tripped over or yanked, the internal pins of the USB-C port can be crushed or bent.

  • "Disk Not Found": If the camera refuses to recognize any SSD, but the SSDs work on a computer and the camera's internal CFast slots work fine.

  • Update Failure: If the camera is not recognized by a computer for firmware updates via the USB-C port.


Key Features

  • 12K Certified: Shielded to prevent EMI (Electromagnetic Interference) from leaking into the 12G-SDI or audio circuits during high-speed data transfers.

  • Reinforced Housing: Features the specific screw-mount holes used to secure the port to the URSA's magnesium chassis, preventing the port from being pushed into the camera body.

  • Direct Header Connection: Uses a specialized multi-pin micro-connector that "clicks" into the 12K Main PCB.


Technical Installation Note

Repair Level: 2 (Moderate). Replacing this assembly requires opening the camera side panel.

  1. Side Panel Access: You will need to remove the screws securing the non-operator side (left side) of the camera.

  2. Cable Routing: The 12K interior is incredibly dense. Pay close attention to how the old cable is routed. If you route the new cable over a heat sink or under a screw boss, you risk melting the insulation or "pinching" the data lines.

  3. Port Alignment: Before tightening the chassis screws, ensure the USB-C port is perfectly centered in its cutout. If it is slightly askew, external cables will not seat deeply enough to establish a high-speed data connection.

  4. Static Safety: Always use an ESD-safe workspace. A static discharge into the USB-C port during installation can travel straight to the Main PCB and destroy the USB controller.

Expert Advice: Before replacing the internal assembly, always test with a 10Gbps or 20Gbps rated USB-C cable (shorter than $0.5\text{m}$). Many recording failures are caused by using "charging" cables or long cables that cannot maintain the $800\text{MB/s}$ minimum throughput required for 12K BRAW.

Is your camera failing to see external drives entirely, or are you getting "dropped frames" during recording?

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SKU: 36472848756

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Trendy Tales
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★★★★★ 3
Works well but takes up more space than expected
Size: 2 Panel 8FT W, Size: 2 Panel 8FT W
This room divider does the job for creating a little extra privacy and was easy enough to set up. The panels feel decent quality and the wider feet help keep it more stable than some cheaper screens I’ve tried. My only issue is that it takes up a bit more room than I expected, especially with the feet sticking out. It’s still portable and folds away nicely, but definitely measure your space first. Overall it works well for separating a room or blocking off an area temporarily. i wish it came in other colors
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Reviewed in the United States on May 26, 2026
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Katrina Rhodes
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★★★★★ 5
Nice divider, serves it's purpose well!
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This room divider worked out very well for what I needed. I wanted a simple way to create a little more privacy and separation in a larger room without doing anything permanent, and this divider was an easy solution. The panels provide good coverage, and the black color gives it a clean, modern appearance that blends in nicely with different décor styles. Assembly was fairly straightforward, and once set up, the wider feet helped keep the divider stable on the floor. I was especially happy with how flexible the panels are to arrange. You can keep it mostly straight, angle it around furniture, or create a more enclosed private space depending on the layout you need. The material allows light to filter through slightly while still offering a noticeable sense of privacy. I’ve used it for separating a workspace area, but it would also work well in bedrooms, apartments, dorms, studios, or shared living spaces. Another plus is that it can be folded and moved without too much effort when you want to change the setup. Overall, this divider delivers a good balance of functionality, portability, and appearance. It’s a practical option for anyone needing temporary room separation without installing permanent walls or curtains.
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Reviewed in the United States on May 26, 2026
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Jamie K.
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Perfect for Adding Privacy to a Piano Studio
Size: 2 Panel 8FT W, Size: 2 Panel 8FT W
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Reviewed in the United States on May 18, 2026
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Room Divider That Gives Instant “This Is a Separate Space Now” Energy
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The Siebwin 3 Panel Folding Privacy Screen is surprisingly effective at changing the feel of a room without requiring construction, commitment, or somebody yelling about load bearing walls. The 12 foot width gives a substantial amount of coverage, making it useful for creating privacy, dividing open areas, blocking visual clutter, or setting up temporary sections within larger rooms. This saved us a ton of time and money in our new studio and enabled us to create a kitchen and office in one room. The wider feet make a huge difference because flimsy room dividers that collapse every time someone exhales too aggressively are deeply annoying. This one feels more stable and grounded once positioned. The folding design makes it easy to move around or adjust depending on the space, and it folds down relatively compactly when not in use. It is basically the introvert curtain wall of dreams. The material has a clean, neutral look that blends well into different room styles without screaming “temporary office cubicle panic.” It works well for apartments, studios, shared spaces, dressing areas, or simply hiding the mountain of chaos you swear you are going to organize tomorrow. Practical, portable, and refreshingly easy to use without turning setup into a three hour emotional event.
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★★★★★ 4
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