RJ45 CAT6 CAT5e Protective Caps Multicolour – 50/100pcs
OULLX Multicolour RJ45 CAT6 / CAT5e Protective Sleeve Caps
Keep your Ethernet connections clean, organised, and clearly identified with these colourful RJ45 protective caps. Designed to fit standard CAT5, CAT5e, and CAT6 connectors, these snap-on sleeves shield your crystal heads from dust, moisture, and accidental damage — perfect for home networks, offices, data centres, or any cable management project.
Made from eco-friendly, CE & RoHS-certified materials, each cap slides securely over the RJ45 plug to prevent poor contact caused by debris or connector fatigue. The 8-colour assortment makes colour-coding your network runs effortless — instantly identify which cable goes where without a label or tester. Made in China.
Key Features
- Universal Compatibility: Fits CAT5, CAT5e, and CAT6 RJ45 plugs with Ethernet cable outer diameter up to 6 mm (drilling diameter OD 5.0 mm).
- 8 Vibrant Colours: Yellow, Black, Red, Green, White, Blue, Orange, and Grey — ideal for colour-coded cable organisation.
- Dust & Moisture Protection: Eco-friendly material guards the crystal head against dust ingress and accidental contact.
- Prevents Cable Damage: Cushions the connector boot and helps prevent the cable jacket from cracking or fraying at the plug entry point.
- Easy Installation: No tools required — simply slide the cap onto the RJ45 plug before or after crimping.
- Bulk Value Packs: Available in 50 pcs/lot and 100 pcs/lot to suit any scale of installation.
- CE & RoHS Certified: Compliant with international safety and environmental standards.
Specifications
| Compatible Cable Types | CAT5, CAT5e, CAT6 Ethernet |
| Connector Type | RJ45 |
| Inner Drilling Diameter (OD) | 5.0 mm |
| Max Cable Outer Diameter | 6 mm |
| Available Colours | Yellow, Black, Red, Green, White, Blue, Orange, Grey |
| Pack Sizes | 50 pcs / 100 pcs per lot |
| Certification | CE, RoHS |
| Assembly Required | No |
| Country of Origin | Made in China |
⚠️ Important Notice: These caps are not compatible with RJ45 connectors that have a locking tail clip. Please specify your preferred colour when ordering — if no colour is selected, a mixed multicolour assortment will be sent.
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Frequently Asked Questions
Q: Are these RJ45 protective caps compatible with CAT6 and CAT5e cables?
A: Yes! These protective sleeve caps are designed to fit standard RJ45 plugs used with CAT5, CAT5e, and CAT6 Ethernet cables. The inner drilling diameter is 5.0 mm OD, suitable for cables with an outer diameter of up to 6 mm.
Q: Can I use these caps with connectors that have a locking tail clip?
A: No — these RJ45 caps are not compatible with network connectors that feature a locking tail clip. Please ensure your RJ45 plugs are standard style before purchasing.
Q: How many colours are included in a multicolour order?
A: The assortment includes up to 8 colours: Yellow, Black, Red, Green, White, Blue, Orange, and Grey. If you do not specify a colour at checkout, a randomly mixed multicolour assortment will be sent. You may also request a single specific colour.
Q: What pack sizes are available?
A: These RJ45 protective caps are available in 50 pcs/lot and 100 pcs/lot, making them ideal for both small home network setups and larger professional installations.
Q: Do these caps require any tools to install?
A: No tools are needed. Simply slide the protective cap onto the RJ45 plug — the installation is quick, easy, and tool-free.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.