6 Ft DC Power Extension Cable – 5.5 x 2.1mm Male to Female
Extend Your DC Power Connection with Greater Flexibility
The BiXPower DC Power Extension Cable provides approximately 6.5 feet (2 meters) of additional reach for compatible DC-powered devices. Featuring a standard 5.5mm outer diameter x 2.1mm inner diameter barrel connector, this extension cable makes it easier to position your equipment farther away from its power source.
Built with durable 18AWG power wire, this cable is suitable for a variety of DC power applications, including compatible Starlink Mini power cable connections, portable battery systems, DC power adapters, and other equipment using matching barrel connectors.
Key Features
- Extra Reach: Approximately 6.5 ft (2 meters) of additional cable length.
- Standard DC Connectors: 5.5 x 2.1mm female input and male output.
- 18AWG Construction: Durable power wire for DC applications.
- Starlink Mini Compatible: Extends suitable 5.5 x 2.1mm DC power connections.
- Simple Plug-and-Play Design: No soldering or wiring modifications required.
- Versatile Applications: Useful for portable power systems, DC adapters, and compatible electronic devices.
Product Overview
The cable features a 5.5 x 2.1mm female DC jack on one end and a matching 5.5 x 2.1mm male DC plug on the other. Connect the female end to your existing compatible power cable, then connect the male end to your device.
Connector Details
- Female Connector: 5.5mm OD x 2.1mm ID DC barrel jack.
- Male Connector: 5.5mm OD x 2.1mm ID DC barrel plug.
- Male Plug Length: Approximately 12mm.
- Connection Type: Straight-through DC extension cable.
Important: This cable is designed for 5.5 x 2.1mm connectors. It should not be assumed compatible with 5.5 x 2.5mm connectors or other barrel sizes.
How to Connect the Extension Cable
- Turn off or disconnect the DC power source.
- Insert your existing 5.5 x 2.1mm male DC power plug into the extension cable's female jack.
- Connect the extension cable's male plug to the compatible device.
- Verify the connection is secure before switching on the power.
Compatible with Suitable Starlink Mini Power Connections
Need additional cable length between your Starlink Mini and a compatible DC power supply? This cable provides a convenient way to extend a 5.5 x 2.1mm DC barrel power connection.
This extension cable can be useful when positioning your Starlink Mini dish outdoors while keeping the battery or power supply in a more convenient location.
Compatibility Note: Confirm that your existing Starlink Mini power cable uses matching 5.5 x 2.1mm connectors, the required polarity, and an appropriate power source. This is an extension cable only; it does not convert or regulate voltage. It does not change polarity.
Technical Specifications
| Product Model | CAB521MF-6 |
| Product Type | DC Power Extension Cable |
| Cable Length | Approx. 2m / 78.7 inches / 6.5 ft |
| Wire Gauge | 18AWG |
| Wire Designation | UL1185 |
| Input Connector | 5.5 x 2.1mm Female DC Jack |
| Output Connector | 5.5 x 2.1mm Male DC Plug |
| Male Plug Length | Approx. 12mm |
| Connector Configuration | Male to Female |
| Color | Black |
| Brand | BiXPower |
| Warranty | 1 Year |
Important Power and Safety Information
- This cable extends an existing DC connection. It does not change the output voltage.
- Verify connector dimensions, polarity, voltage, and current requirements before use.
- The 18AWG wire specification does not establish the current rating of the complete cable assembly. Actual capacity is limited by the connectors, connections, and operating conditions.
- Longer cable runs increase voltage drop. Avoid unnecessary daisy-chaining, especially with higher-power equipment.
- Keep connections dry and protected from moisture unless suitable weatherproof protection is provided.
- Disconnect power if connectors become unusually warm during operation.
Package Contents
1 x BiXPower CAB521MF-6 DC Power Extension Cable with 5.5 x 2.1mm male and female connectors.
Frequently Asked Questions
Can I use this cable with Starlink Mini?
Yes, it can extend a compatible 5.5 x 2.1mm DC power cable used with Starlink Mini. Check the connector dimensions and electrical requirements of your specific power setup before connecting.
Will this cable work with 5.5 x 2.5mm connectors?
This cable is designed for 5.5 x 2.1mm connections. For reliable operation, use matching connector dimensions rather than assuming different barrel sizes are interchangeable.
Can I connect multiple extension cables together?
Multiple cables can be connected together to provide extra length. For example, 2 cables can add 12 feet, 3 cables can add 18 feet. However, each additional cable increases a little resistance and voltage drop. For longer distances, verify that adequate voltage reaches the device under load. When use multi cables for Starlink Mini dishes, it is recommended to use a higher voltage power source that compatible with Starlink Mini dishes.
Does this cable change the voltage?
No. This is a passive DC extension cable and does not contain a voltage regulator or converter.
Can I use this cable with other DC-powered devices?
Yes, provided the equipment uses matching 5.5 x 2.1mm connectors and the complete power connection meets the device's voltage, polarity, and current requirements.
A Convenient Way to Extend DC Power
Whether you are setting up a portable battery system, positioning a Starlink Mini dish, or extending a compatible DC adapter cable, the BiXPower CAB521MF-6 provides a simple and practical extension solution.
BiXPower – Reliable Power Solutions for Everyday Applications.
