Ethernet Splitter 1 to 4: This Gigabit Ethernet splitter is designed to solve connection problems caused by insufficient cabling. It Isupports 4 computers to share an Ethernet line at the same time. It is a simple and efficient network splitter that helps you expand your network ports.The unit also features LED indicators to help you determine exactly which connected device is currently running Plug & Play: The included USB power cord provides the convenience of a 1 to 4 Ethernet splitter that simply plugs into a 5V/1A DC power supply and is ready to operate. This dual Ethernet splitter simplifies the installation process and reduces confusion in network setup. [Note: USB is powered and will not work when not connected] Stable Data Transmission up to gigabit: This Ethernet splitter features a PCB circuit board and aluminum alloy housing with RJ45 8-pole standard jacks and gold-plated pins, and ensures high-quality materials and durability through integrated mechanical soldering.