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A black RJ45 coupler adapter is shown in various forms, including a box and a connector cable.
A diagram showing an adapter splitting an Ethernet cable into two groups for simultaneous internet access.
A green PCB motherboard with dual RJ45 Ethernet ports mounted on a silver adapter housing.
Black dual RJ45 Ethernet coupler adapter with yellow cables
A black dual RJ45 Ethernet coupler adapter device.
A laptop is connected to an adapter that splits an Ethernet cable into two groups for simultaneous internet access.
Diagram showing a connection example for a PoE camera setup using a TP-Link PoE switch and line machines.
A setup showing routers, a laptop, and a desktop computer connected via an 8 pin RJ45 cable coupler adapter.
Diagram showing how two devices cannot access the internet simultaneously using only one RJ45 splitter adapter.
Black dual RJ45 Ethernet coupler adapter with female connectors and dimensions listed.
A black dual RJ45 coupler adapter with ventilation slots shown next to a magnified view.
A black dual RJ45 coupler adapter with ventilation slots shown next to a magnified view.
A black dual RJ45 coupler adapter with female connectors and a protective housing.
A black dual RJ45 coupler adapter with a cutout for a plug coupler is shown.
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Dual RJ45 Ethernet Coupler Adapter

Regular price €11,99 Sale price €9,99 – €61,99

Why customers love it

Expand your network with seamless high-speed connections

This versatile adapter simplifies network expansion by allowing you to connect two devices using a single Ethernet port.

  • Dual female RJ45 ports for immediate connectivity
  • Supports high-speed data transfer up to 1000Mbps
  • Compatible with both Cat6 and Cat5e cables
  • Compact design perfect for desktop setups
  • Operates reliably without needing external power
A black RJ45 coupler adapter is shown in various forms, including a box and a connector cable.

Boost Your Connectivity

High-Speed Transfer

Reliable data transfer up to 1000Mbps ensures fast communication between devices.

Versatile Ports

Features dual RJ45 ports for flexible connection options.

Cable Compatibility

Works seamlessly with both Cat6 and Cat5e Ethernet cables.

Plug and Play Simplicity

No external power required, making setup instant.

Technical Details

Key Specifications

What you need to know about this coupler.

Port Type
Dual Female RJ45
Max Data Speed
1000Mbps
Supported Cables
Cat6 and Cat5e

Why Choose Us?

Upgrade Your Connections

The difference between our coupler and generic alternatives.

Feature
SmartPicksDesk
Typical alternative
Data Speed
Up to 1000Mbps
Often limited below 100Mbps
Cable Support
Cat6 & Cat5e Ready
May only support older standards
Reliability
High-Speed Assurance
Unstable or intermittent connections
Design
Compact & Ready-to-Use
Bulkier or complex setups

Our worry-free shopping promise

If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.

Frequently Asked Questions

Answers to common questions about the adapter.

Can this adapter handle standard network speeds?

Yes, this coupler is designed to reliably handle high-speed data transfer up to 1000Mbps.

Is it safe to use with Cat5 cables?

Yes, the adapter is compatible with both Cat6 and Cat5e Ethernet cables for reliable performance.

Does it require any power source?

No, this adapter operates entirely without needing an external power source.

What is the maximum distance for this connection?

The adapter focuses on reliable connectivity between devices, but performance is optimized for standard network distances.

Shipping & returns

Shipping

  • Delivers to Tyskland (based on your selected country/region).
  • Estimated delivery: 3–15 business days after dispatch.
  • Shipping cost: Free.

Returns

You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.