Important Note: This Gigabit RJ45 Ethernet Splitter equipped with a 47cm/18.5in USB charging cable, it can support charging,Cannot be used without power connection. (recommended power socket as it is more stable). Two female ports are concurrently usable. Ethernet Splitter 1 To 4 Ports: Introducing our high-performance Gigabit Ethernet RJ45 Splitter with 1 input and 4 output ports,it primarily used to address connection issues brought on by inadequate cabling, supports three computers sharing a single Ethernet line concurrently with the use of a USB power supply cable. 1000Mbps Transfer Speed: RJ45 Splitter Adapter 1 to 4 ways dual female port ethernet cable, the speed of four cable group (1/2/3/4) can reach 1000Mbps. And the signal transmission of two cable groups will not interfere. Durable and Good Material: Internet Cable Splitter built-in thick environmental protection PCB circuit board, RJ45 eight-core standard jack, gold-plated pin core, integrated mechanical weld