StarTech.com Cat5e RJ45 Modular Inline Coupler - modular inline coupler - Ethernet coupler - cat5e coupler Extend the length on your Cat5e patch cable Couple two Cat 5e RJ45 network cables together and eliminate the need of replacing existing cables Dual RJ45 female connectors Guaranteed reliability RJ45 Coupler / RJ45 to RJ45 Coupler / Ethernet Coupler / Modular Inline Coupler / Cat5e Coupler