Sugru Ethernet RJ45 Plug Protector

by laxap in Circuits > Computers

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Sugru Ethernet RJ45 Plug Protector

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As you know, the locking tab of RJ45 network plugs breaks very easily. Protect it from breaking, with some Sugru. Prevention is even better than repairing a broken plug.

Then, when you pull the cable through a cables salad, the tab will not get hung to eventually break.

One 5g pack of Sugru will make approx 8 plugs.

What You Need

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In addition to the plug to be improved:
  • Sugru pack (5g, approx 8 plugs)
  • One toothpick (or a nail, a swiss army knife, ... or anything similar)
(In the next steps I will use a vise. It is really not mandatory.)

Form and Place a Sugru Ball

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Form a ball of the size of a big pea. Knead it for at least 30 seconds. Roll it.

Place it on the plug as shown.

Stick It and Form It

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Form it as shown to increase the contact surface with the plug.

Cover the tab by 1 millimeter. (Covering the tab more than necessary will make the plug difficult to release.)

Press the Tab

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Press slowly but firmly.

Release the Tab

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Unstick the tab, using the toothpick.

Press and release repeatedly, until the tab moves freely into its hole.

Done

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Let cure for 24 hours.