The UGREEN NW114 (Model: 20390) is a high-reliability RJ45 female-to-female inline network coupler designed to extend the length of existing Ethernet patch cables without sacrificing signal integrity or performance. Built with a durable flame-retardant ABS housing and metal-shielded internal architecture, it offers a secure, tool-free connection for professional and residential networking environments.
Technical Specifications
- Brand / Model: UGREEN NW114 / 20390
- Interface Type: 2 x RJ45 Female (In-line Coupler / Extender)
- Network Compatibility: Cat7, Cat6, Cat5e, and Cat5
- Transmission Performance: Up to 1Gbps / 10Gbps support (Standard Gigabit / Cat6 compliant)
- Contact Material: Pure copper-plated, nickel-plated pins for enhanced oxidation resistance
- Housing Material: Flame-retardant Environmental ABS case with metal shielding
Key Features
- Seamless Cable Extension: Cost-effective solution to join two short network cables together instantly, bypassing the need to pull entirely new, longer cable runs.
- Interference Protection: Metal-shielded RJ45 sockets actively guard against electromagnetic interference (EMI) and signal crosstalk.
- Durable & Secure: Features an easy snap-in retaining clip that locks patch cables firmly in place, minimising accidental disconnections and port wear.
- Universal Backward Compatibility: Fully compatible with standard Cat5, Cat5e, Cat6, and Cat7 structured cabling setups.






