The Ugreen NW261 (Model 15117) is a high-speed RJ45 female-to-female Ethernet coupler designed to seamlessly extend network cable length without sacrificing signal integrity. Encased in a durable, heat-dissipating aluminium alloy shell with internal metal shielding, it provides robust protection against electromagnetic and radio frequency interference (EMI/RFI) while delivering up to 10Gbps transmission speeds.
Technical Specifications
- Model / Part Number: NW261 / 15117
- Brand: Ugreen
- Interface Type: RJ45 Female to Female (Coupler)
- Max Transmission Speed: 10Gbps (10GBASE-T), downward compatible with 1000Mbps / 100Mbps / 10Mbps
- Cable Compatibility: Cat 8, Cat 7, Cat 6A, Cat 6, Cat 5e, Cat 5
- Max Distance Support: Up to 100 meters (328 feet) total run
- Contact Material: Gold-plated copper contacts
- Housing Material: Aluminium alloy with internal metal shielding
Key Features
- 10Gbps Super Speed: Supports high-bandwidth performance up to 10Gbps, making it fully optimised for high-speed local networks, data transfers, and 4K/8K streaming.
- Universal Network Compatibility: Fully compatible with a wide range of Ethernet categories ranging from legacy Cat5 up to high-performance Cat8.
- Enhanced Shielding & Durability: The rugged aluminium housing combined with internal metal shielding effectively prevents electromagnetic interference (EMI) and offers superior thermal dissipation.
- Secure Connection: Features gold-plated copper contacts paired with an easy snap-in retaining clip to guarantee a stable, jitter-free link and secure cable retention.
- Extended Reach: Allows you to effortlessly join two short patch cables together to span distances up to 328 feet (100 meters) without noticeable signal degradation or speed drops.






