Year-End SaleEnds 1/1/26. Limited quantities. No rainchecks.

Skip to content
Gift Ideas
Main Content

Customer Ratings & Reviews

Your price for this item is $5.99
Clearance
The comparable value price is $9.99

Customer reviews

Rating 4.8 out of 5 stars with 1719 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.9 out of 5 stars

Pros mentioned filter

Cons mentioned filter

97%would recommend to a friend

Customers are saying

Customers have good things to say about the Cat-5/5e RJ-45 In-Line Coupler's ease of use, ability to extend cable length, and performance. Many also appreciate its price and compatibility with various ethernet cables. While some noted the size could be improved, most reported no significant signal loss. The coupler is generally viewed as a convenient and effective solution.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 18 Showing 341-360 of 1,719 reviews
  • Rated 5 out of 5 stars

    Works Exactly As Needed

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This worked as exactly as it was expected to work to link to Cat5 cables.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Coupler

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great buy would recommend pick up at any Best Buy today

    I would recommend this to a friend
  • Pros mentioned:
    Performance

    Rated 5 out of 5 stars

    Excellent Item

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works perfectly as Cat-5 coupler. Makes a ver good extension...

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Does it’s job!

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Had relocate a phone with an rj-45 jack and this coupler made it easy!

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Quick fix instead of complete rewiring

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Didn't know they made couplers for CAT5, made a potentially big job for us a quick fix.

    I would recommend this to a friend
  • Cons mentioned:
    Signal loss

    Rated 5 out of 5 stars

    Worked exactly as planned

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This coupler is connecting 3 ethernet cords for 150 ft and no signal loss for most part o have bought 2 of them

    I would recommend this to a friend
  • Pros mentioned:
    Price

    Rated 5 out of 5 stars

    Just works!

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works as intended with no hassle, and very inexpensive, too.

    I would recommend this to a friend
  • Pros mentioned:
    Cable length

    Rated 5 out of 5 stars

    good product

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    worked perfectly for what i needed a 300 foot run works like it should

    I would recommend this to a friend
  • Pros mentioned:
    Cable length

    Rated 5 out of 5 stars

    Serves its Purpose

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It connect 2 Ethernet cables together. It connects them well and has lent broken yet.

    I would recommend this to a friend
  • Pros mentioned:
    Cable length

    Rated 5 out of 5 stars

    Worked perfect!

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Best product for the job I needed. Extended some cables to run additional TVs.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Great gadget

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Perfect to move your router or phone to one side of the house to another

    I would recommend this to a friend
  • Pros mentioned:
    Cable length

    Rated 5 out of 5 stars

    Great product for good price

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Does a great job. To extend the cables length. I don’t have to buy a longer cable just use this

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    works as intended

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    just a coupler. did what it is supposed to do. i bought several. handy to have around.

    I would recommend this to a friend
  • Pros mentioned:
    Price

    Rated 4 out of 5 stars

    Satisfied

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Used it to connect a new Cat-5E cable to an old Cat-5e cable and it works great. No problems so I was able to move my TV 20 feet away. Would recommend.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Added the length I needed

    |
    |
    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Without having to purchase new line, able to add to existing. Works great

    I would recommend this to a friend
    • Brand response from InsigniaCustomerSupport
      Posted .

      Hi.

      Your feedback is truly appreciated and it keeps us striving towards our goal of providing only the best products to our customers. We are certainly proud of this In-Line Coupler.

      Alexander G. - Insignia Support BBY-ExBrand_Insignia

  • Pros mentioned:
    Performance

    Rated 5 out of 5 stars

    Excellent temp solution

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    These work well to chain CAT5e cables together until a permanent run can be made

    I would recommend this to a friend
  • Pros mentioned:
    Cable length

    Rated 5 out of 5 stars

    Nice to have

    |
    |
    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Nice to have just in case, and way cheaper than buying a 40 ft cable

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Plug and play, works perfect.

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works as expected. Absolutely perfect for extending cables without splicing.

    I would recommend this to a friend
  • Pros mentioned:
    Cable length

    Rated 5 out of 5 stars

    Perfect for cables

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Perfect for cables that come up too short OR for moving your computer without moving the wires!

    I would recommend this to a friend
  • Pros mentioned:
    Cable length

    Rated 5 out of 5 stars

    Did the trick

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Simple but great to extend your Ethernet cables if you dont want to buy a new cord

    I would recommend this to a friend