Features: Enhanceds your Networking efficiencys with RJ45 Port Adapter Board, featuring three integrated RJ45 interfaces for simultaneous multiple device connection, for complex networking. from high strength plastic and PCBs materials, this adapter ensures stable signal transmission with reduced latency and packet loss, for high bandwidth applications. for Networking engineers, technical support personnel, students, researcher, and enthusiasts connection testing tool. for Networking cabling in enterprises and schools, troubleshooting Networking, educational training, and electronic project development involving RJ45 interfaces testing. Each port is clearly labeleds for quick identification, preventing misconnection and confusion, making it addition to toolkit. Specifications: Materials: PCBs Size:75x35mm/2.95x1.38inch Package Includes: 1PC RJ45 Female Breakouts Board note: Please allow 1-3cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.