Contact us
Close contact box
Connect ID #
514 261 847 3
Connect ID #
514 261 847 3
All finished with your chat session?

We’ll email you a transcript of this conversation for your records.

All of our representatives are
currently chatting with other customers.

Please enter your name.  
Please enter a valid email address. Why is this required?
Please enter your US phone number.  

For Tech Support, call 1-888-292-2575

Thank you, !
Our conversation will be emailed to
Chat Advisor Image

Your Advisor,

More about me
Please enter a question  
Don't wait on hold. We'll call you back when it's your turn to talk with the next available .
Please enter your name  
Please enter your phone number  

Please enter a message  

Calls may be recorded for training and quality control purposes.

We are located in Virginia USA.

Garmin Cable Coupler

Connect two GXM53 Ethernet cables

Item # 150GXM54CC

California customers:
Please click here for your Proposition 65 warning.

Need help?
Contact our Virginia-based experts.

Item # 150GXM54CC

In stock
Need help?
Contact our Virginia-based experts.

About the Garmin Cable Coupler

Add more Ethernet cables

This cable coupler allows you to connect two Garmin GXM53 Ethernet cables together, giving you the extra length you'll need to connect your Garmin GXM54 weather antenna to the chartplotter on larger vessels. It's designed for use on boats, so it'll stand up to moisture and corrosion. Use with Garmin GXM53 Ethernet cables.

Product highlights:

What's in the box:

  • Cable coupler

Customer reviews

We don't have any reviews, yet.
Submit a review and then enter to win a $350 gift card.
Be the first to review this product

Loading reviews...

Thanks for submitting your review

Filter by rating

Customer photos

Sort reviews

Sort by:
Items per page:
View page:

Verified customer (What's this?)
Verified employee purchase (What's this?)



Crutchfield response

<< >>

More details on the Garmin Cable Coupler

Stacey B.

Product Research


Cable Coupler: This Garmin Ethernet cable coupler allows you to connect two Garmin GXM ethernet cables together for Garmin's GXM53 and GXM 54 SiriusXM Weather antenna/receivers.

Loading accessories...

Customer Q&A

Loading articles...