RHCXCYTJ RJ45 strain-relief boots, red

If you’re putting together or maintaining Ethernet cables, these red RJ45 boots add a protective sleeve at the plug. They’re intended for CAT6A, CAT7 and CAT8 patch cables, with a stated fit for cable outer diameters of 7–8.5 mm. That makes the cable’s thickness the main thing to consider before choosing them.

The pack contains 100 plastic boots. Their red colour can also help distinguish a cable by purpose when several run through the same area.

Technical details

The boots are made of soft PVC plastic and are designed to provide strain relief for an RJ45 plug. The listing says they help protect the plug’s retaining clip from folding, which could otherwise contribute to poor contact. They’re described as compatible with standard RJ45 8P8C modular plugs and CAT6A, CAT7 and CAT8 patch cables.

The stated cable diameter range is 7–8.5 mm. The product name also identifies this version as red, and the pack includes 100 pieces. No further detail is given about the boot’s exact dimensions beyond a listed 8.5 mm size, so the cable diameter range is the more useful fit information here.

Practical compatibility

This may suit you if you’re assembling several standard RJ45 cables and want a cover that both supports the plug area and makes red cables easier to pick out during everyday maintenance. For example, in a home network cabinet, the colour could help you follow one cable among several similar-looking runs without relying on a label alone.

Compatibility is described for standard 8P8C modular plugs, not for every kind of network connector. The key limitation is cable thickness: cables outside the stated 7–8.5 mm range may not fit as intended. The listing doesn’t identify other colours included in this particular pack, so treat it as the red option rather than a mixed-colour assortment.

Usage tips

Check the cable’s outer diameter before choosing these boots, especially if you’re working with cables from different batches or constructions. A close match to the stated range matters more than the CAT rating here, the listing names CAT6A, CAT7 and CAT8, but doesn’t give separate fit details for each category.

Use the red covers where colour-coding would make later maintenance easier, such as separating one group of patch cables from another. They’re a small finishing part rather than a substitute for a correctly fitted RJ45 plug, and the description doesn’t specify an installation method or confirm performance testing. If you need a more tailored solution, a boot selected for a particular cable diameter may be a better fit than relying on a broad compatibility claim.

Before you decide

What comes in the pack? It includes 100 RJ45 boot covers.

What cable diameter is specified? The listing gives an outer diameter range of 7–8.5 mm.

Which plug types are named? Standard RJ45 8P8C modular plugs, with CAT6A, CAT7 and CAT8 patch cables also listed.

Before buying

This may not be the best choice if your cable falls outside the stated diameter range, or if you need a different colour. For standard 8P8C cables within that range, the pack combines plug-clip protection, cable relief and a red finish that can make routine cable identification simpler.