Note: The Ethernet distributor comes with a 0.8 meter USB cable that requires power networking. Three female ports can be used simultaneously. Any one of the three ports is an input and the remaining three ports are outputs. Either Ethernet Splitter 1 to 3: This RJ45 Ethernet splitter is designed to solve connection problems caused by insufficient cabling. Using a USB power cable, it allows three computers to share a single Ethernet line at the same time. Transmission Rate: The High-Speed Ethernet Splitter allows you to split your network connection into two outputs with a maximum throughput of 1,000 Mbps per cable set, without any crosstalk between the signals transmitted by each cable set. HIGH QUALITY: The RJ45 1 to 3 splitter adapter is made of rigid, impact, heat and low temperature resistant PVC eco-friendly material; gold-plated pins, thickened PCB boards and metal shielding; and advanced socket technology to make plugging and unplugging safer and more comfortable.