Welcome to our store! This gold-plated core wire RJ45 1 to 3 Ethernet LAN cable is designed to ensure accurate and precise signal transmission. The use of 8-pin or core wire guarantees reliable performance. This Ethernet switch is both convenient and practical. It allows laptops to connect to Ethernet in different rooms without the need to run cables from one room to another. This eliminates the hassle of configuring multiple connections and provides flexibility in internet access. With an RJ45 1 male to 3 female coupling socket, this cable adapter allows a laptop to access Ethernet in different rooms without the need for additional cables. The built-in conductor circuit on the circuit board prevents damage to the conductors and ensures a stable connection. This splitter also allows you to connect three network cables to longer network cables. Please note that this RJ45 1 male to 3 female coupler allows three computers to share one Ethernet cable at a time. However, it does not support simultaneous internet access for all three computers. Package Contents: 1 cable adapter. 100% Satisfaction Guarantee: Our customers are our top priority. If you find any product issues after receiving the goods, such as damage and incorrect quantity, please contact the seller immediately. We will do our best to provide you with satisfactory customer service.