RJ45 Ethernet Splitter 1 Male to 2 Female Network Adapter 8P8C LAN Internet Extension Cable with USB Power Cable Ethernet Splitter 1 to 2 with Wide Compatibility Ethernet Splitter 1 to 2 Fits for all devices with RJ45 ports, computers, laptops, routers, TV boxes, broadband modems, monitors, projectors, etc., Compatible with Cat7/6/5/5e. Durable and Good Material This network splitter is made of PVC, a 2mm thick PCB board is embedded in the conductive circuit, which has good rigidity, impact resistance, and heat resistance to avoid damage to the conductor and leakage. Ensures a longer lifespan. 8-Core Pure Copper Gold-Plated Pin Crystal Protective Shell Transmission signal is more stable, 100m stable transmission, metal shielding, interference-free, and lossless anti-interference. Note You also need to connect its USB power cable to the wall charger. RJ45 Ethernet Splitter 1 Male to 2 Female Network Adapter via USB cable splits the Ethernet cable (8-pin) into two groups, meaning it can support two computers to share one Ethernet cable simultaneously.