The RJ45 UTP Inline Coupler offers three specifications: Cat5e, Cat6, and Cat6a. With UTP unshielded design for low-interference environments, it extends network cables via RJ45 female-to-female inline structure, supporting 100Mbps, Gigabit, and 10-Gigabit transmission respectively, suitable for home, office, HD video and other multi-scenario wiring needs.