Rolux RL-FB1 1-to-4 D-Tap Splitter Spring Cable: Efficient Multi-Device Power for Modern Filmmakers

In professional filmmaking, every accessory that helps streamline your power workflow becomes an essential part of your toolkit. The Rolux RL-FB1 1-to-4 D-Tap Splitter Spring Cable is designed exactly for that purpose—offering a compact, flexible, and reliable way to power multiple accessories from a single D-Tap source without adding clutter or weight to your rig.

Whether you’re running lights, monitors, wireless transmitters, or camera accessories, the RL-FB1 brings order, efficiency, and stability to your power setup.


Power More, Carry Less

At the core of the RL-FB1 is a simple principle: one power source, multiple outputs. With one D-Tap input and four D-Tap outputs, this splitter helps you expand the capability of a single battery, reducing the number of power bricks you need on set.

This not only cuts down on equipment weight but also keeps your rig neat, balanced, and easier to manage—especially important for handheld, gimbal, or shoulder-mounted setups.


Durable Spring Cable Design

Unlike traditional straight cables, the RL-FB1 features a spring-style coiled cable that offers exceptional flexibility and movement without tangling. This makes it ideal for dynamic shooting environments where the camera is constantly repositioned.

Key benefits of the spring cable design:

  • Prevents cable clutter
  • Extends and retracts as needed
  • Reduces stress on connectors
  • Provides a cleaner, safer workflow

It’s built to withstand repeated stretching and bending, ensuring long-term reliability even under demanding shooting conditions.


Built for Versatility

The RL-FB1 is much more than just another splitter—it’s a power distribution solution compatible with a wide range of cinema gear. Whether you’re working with cameras that use 2.1×5.5mm DC connectors, powering RED accessories, LEMO-based devices, or other industry-standard components, the splitter integrates seamlessly within a professional power ecosystem.

Its design fits perfectly within setups that commonly use:

  • Male-to-male 2-inch connectors
  • 2.1 × 5.5 mm DC power interfaces
  • 4-pin or 6-pin connectors
  • 9-pin adapters
  • D-Tap powered cinema accessories

The RL-FB1 allows camera operators to simplify their entire power strategy without needing multiple specialized cables.


Stable and Safe Power Distribution

Rolux is known for producing safe and reliable power accessories, and the RL-FB1 is no exception. Each output is engineered to deliver stable voltage from the original D-Tap source, helping protect your gear from inconsistent power.

This is especially important for:

  • Wireless video transmitters
  • Camera control units
  • On-board monitors
  • LED lights
  • Follow-focus motors

You can trust the RL-FB1 to maintain consistent power throughout your shoot, helping you avoid downtime and equipment issues.


Compact, Lightweight, and Ready for Any Rig

Even with four outputs, the RL-FB1 remains lightweight and easy to integrate. It fits cleanly along cages, battery plates, or gimbal setups without adding bulk. Whether you’re shooting in a studio or operating on the move, the splitter enhances workflow efficiency while keeping your rig streamlined.


Why Choose the Rolux RL-FB1?

  • 1-to-4 D-Tap expansion for maximum accessory compatibility
  • Coiled spring cable for flexibility and minimal clutter
  • Rugged build quality designed for professional filmmakers
  • Stable power delivery that protects your equipment
  • Ideal for multi-accessory setups, from lights to monitors to wireless systems

For creators who need flexibility and dependable power distribution, the RL-FB1 is a smart and practical upgrade.


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