SmallHD

SmallHD CBL-SGL-SDI-12G-36 12G-SDI 36-Inch Cable

UHD4K36in

Ensure High-Bandwidth Connectivity with Confidence The SmallHD 12G-SDI Cable is engineered to deliver reliable, high-bandwidth signal transmission for professional video applications. This 36-inch cable ensures seamless connectivity between your SDI-equipped devices, supporting up to 12G-SDI for ...

$85.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Ensure High-Bandwidth Connectivity with Confidence

The SmallHD 12G-SDI Cable is engineered to deliver reliable, high-bandwidth signal transmission for professional video applications. This 36-inch cable ensures seamless connectivity between your SDI-equipped devices, supporting up to 12G-SDI for pristine image quality.

Specifications:

  • Cable Type: 12G-SDI
  • Length: 36 inches

Key Features

Super-thin 12G-SDI Cable (less than 3/16" diameter) with BNC connectors

These cables are backwards-compatible with all 75ohm devices (SD-SDI, HD-SDI, 3G-SDI, 6G-SDI) and supports UHD and 4K video. Length: 36in (90cm)

Specifications

Cable Type
12G-SDI
Diameter
Less than 3/16 inches (super-thin)
Connectors
BNC
Length
36 inches (90cm)
Compatibility
Backwards-compatible with SD-SDI, HD-SDI, 3G-SDI, 6G-SDI (all 75ohm devices)
Video Support
UHD, 4K video
Brand
SmallHD
Model Number
CBL-SGL-SDI-12G-36

Pros & Cons

👍 Pros

  • This cable features a super-thin design (less than 3/16" diameter), making it flexible and easy to manage in tight spaces.
  • Supports 12G-SDI, enabling high-bandwidth transmission for UHD and 4K video signals.
  • It is backwards-compatible with all 75ohm devices, including SD-SDI, HD-SDI, 3G-SDI, and 6G-SDI equipment, offering versatile use.
  • Equipped with BNC connectors, ensuring a secure and reliable connection for professional video workflows.
  • At 36 inches (90cm) in length, it provides a practical reach for connecting components within a close proximity setup.

👎 Cons

  • The 36-inch length, while suitable for some setups, might be too short for more expansive or distant equipment connections.
  • While super-thin, the exact durability or jacket material is not specified, which could be a factor in rugged production environments.
  • Specific impedance matching or signal integrity test results are not provided, which could be important for critical installations.
  • The cable is designed for professional SDI applications, making it unsuitable for standard consumer video connections like HDMI or DisplayPort.
  • Only BNC connectors are mentioned, meaning adapters would be required for different connector types, if needed.

Frequently Asked Questions

This SmallHD 12G-SDI 36-inch cable supports UHD and 4K video resolutions, in addition to being backwards-compatible with lower SDI standards.
The cable is equipped with BNC connectors, which are standard for SDI video transmission in professional environments.
Yes, this 12G-SDI cable is backwards-compatible with all 75ohm devices, including SD-SDI, HD-SDI, 3G-SDI, and 6G-SDI systems.
The SmallHD 12G-SDI cable measures 36 inches (90cm) in length.
This is a super-thin 12G-SDI cable, with a diameter of less than 3/16 inches, which aids in cable management.