This high-speed Ethernet splitter allows you to connect two devices to the internet simultaneously through a single Ethernet port. It supports transfer speeds up to 1000Mbps and is compatible with Cat5/5e/6/7/8 cables. A USB power cable is included, eliminating the need for an additional power source. Setup is simple - just connect one end to your modem or router via the RJ45 port and the other two ports can be used to network two devices. Whether you need to network a desktop and laptop or add a security camera to your home WiFi, this gigabit Ethernet splitter makes it easy to share a single internet connection between multiple devices for lag-free streaming, gaming, and more.