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Thirty small black RJ45 inline couplers with nickel-plated contacts, each about 1.8 by .8 by .66 inches

BUCIER

BUCIER RJ45 Inline Coupler 30 PCS Black Cat8/7/6a/6/5e/5 1.8*0.8*0.66 in

SKU CH-F59Z-RAE05

Thirty inline RJ45 couplers extend Ethernet cables up to 10 Gbps across Cat5 to Cat8 standards

  • First connectorRJ45
  • Product colorRJ45 Coupler Black 30 pcs
  • Key features, , , ,
  • Extends cables securely with 30 female-to-female RJ45 couplers
  • Compact 1.8*0.8*0.66 in design fits tight spaces easily
  • Supports Cat8 through Cat5 cables for universal compatibility
  • Nickel-plated contacts resist corrosion for reliable long-term connections
  • Meets TIA/EIA 568-C.2 Category 6 performance standard

30-Pack RJ45 Couplers

This 30-piece set provides female-to-female inline couplers for extending Ethernet cables. Each unit joins two male RJ45 plugs to create a longer run without rewiring. The couplers accept Cat8, Cat7, Cat6a, Cat6, Cat5e and Cat5 patch cords, making them suitable for home, office, gaming console and network switch connections.

Passive Signal Integrity

As passive components the couplers draw no power and generate no heat or noise. Nickel-plated contacts and a snap-in retaining clip maintain a secure, corrosion-free path. The supplier states signal loss is negligible and that speeds up to 10 Gbps are supported when used with Cat8 or Cat7 cabling, while Cat6 links reach 1 Gbps.

Compact Black Housing

Each coupler measures 1.8 by .8 by .66 inches, small enough to carry in a bag or route through tight spaces. The durable black housing protects the internal PCBA and eight aligned connections on each side. A pack of 30 units covers multiple drops or spare inventory for future wiring changes.

How it compares

Measured against everything we stock in Network Adapters & RJ45 Plugs, at today’s prices. Recalculated every night.

Price $69.99
Pricier than about 84% of the 1,221 comparable items (median $19.99).

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Specifications

Product
Product colorRJ45 Coupler Black 30 pcs
Ports & slots
First connectorRJ45

Questions about this item

How do I install the RJ45 inline coupler and what step is often missed?

Insert each cable until the retaining clip clicks on both sides; the step people skip is verifying both clips are fully seated.

What maintenance or replacement will the coupler need later?

No routine maintenance is required; replace the unit if the nickel-plated contacts show corrosion or the retaining clip breaks.

What limit appears first under sustained use?

The TIA/EIA 568-C.2 Category 6 performance ceiling of 1 Gbps is the bottleneck for Cat7 or Cat6 cables.

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