The RJ45 network splitter is easy to transfer, just plug in a network cable to connect, and 4 devices can go online simultaneously. Simple, fast, and cost-saving (Note: USB power supply required, cannot be used without connection). Full metal protection of the RJ45 socket ensures stable transmission without crosstalk and electronic interference (EMI), with no loss even in transmissions up to 100 meters. Consists of a metal-shielded case, 50-micron gold-plated contacts, and a thickened PCB board to prevent network signal loss or damage, ensuring safer and faster data transmission. High-quality gold-plated contacts ensure minimal noise and interference, with easy-to-click clips.