UGREEN 15117 RJ45 Ethernet Coupler Cat7 Female to Female 10Gbps Shielded Gray
The UGREEN 15117 is a premium RJ45 Ethernet coupler. It is designed for Cat7 cables and is also compatible with Cat6 and Cat5e. The coupler is female to female, allowing you to connect two Ethernet cables together. This extends your network length without needing a new longer cable. The coupler supports data transfer speeds up to 10Gbps (10 Gigabit Ethernet). This ensures stable and reliable connections for 4K/8K streaming, online gaming, video conferencing, and large file transfers. The shielded Cat7 connectors provide excellent protection against crosstalk and electromagnetic interference (EMI), maintaining network integrity even in high‑interference environments.
The coupler has a compact, durable gray housing. It is easy to handle and requires no tools for installation. The plug‑and‑play design offers instant connectivity. Simply insert the two Ethernet cable ends into the coupler. No software or drivers are needed. This coupler is perfect for joining two shorter cables, extending cable runs to reach distant devices, or repairing a damaged Ethernet line.
This RJ45 coupler is compatible with a wide range of devices. It works with routers, switches, PCs, NAS systems, gaming consoles (PS5, Xbox), and smart TVs. It is ideal for home networks, office setups, and professional installations.
Trust UGREEN for premium networking accessories. The 15117 RJ45 Cat7 coupler delivers high‑speed performance, durability, and trusted quality.
Technical Specifications
Frequently Asked Questions
1. What is the purpose of this RJ45 coupler? +
It allows you to connect two Ethernet cables together to extend the total length of your network connection.
2. What is the maximum speed supported by this coupler? +
It supports up to 10Gbps (10 Gigabit Ethernet). The actual speed depends on your cables and network equipment (Cat7 cable is required for full 10Gbps over longer distances).
3. Is this coupler compatible with Cat6 or Cat5e cables? +
Yes, it works with Cat6 and Cat5e cables, but the maximum speed will be limited to the capabilities of those cables (1Gbps for Cat5e, up to 10Gbps for Cat6 over short distances).
4. Is the coupler shielded? +
Yes, it features shielded Cat7 connectors to reduce electromagnetic interference (EMI) and crosstalk, making it suitable for high‑interference environments.

