Ethernet Splitter 1 to 4The Ethernet splitter 1 to 4 allows you to split one cable into four outputs. It is designed to address connectivity issues caused by insufficient wiring. It supports four computers to share a single Ethernet line simultaneously, providing a simple and convenient way to expand your network ports. (Note: This product comes with a USB power cable and must be connected to a power source during use.) high speed ethernet splitterThe network splitter supports transmission speeds of up to 1000Mbps, providing efficient and stable performance. Whether streaming HD videos or playing online games, it delivers a fast and smooth internet experience. (Note: When four computers are connected, they share a total bandwidth of 1000Mbps. When only one computer is connected, it can support up to 1000Mbps.)