Convenient Charging Solution: This Gigabit RJ45 Ethernet splitter supports charging but requires a power source to operate. For a more stable connection and uninterrupted use, connecting it to a power outlet is recommended. 1-to-4 Output: Featuring one input and four outputs, this high-performance Ethernet RJ45 splitter solves connection problems caused by limited cabling. It allows 4 computers to share a single Ethernet line while using a USB power cable. 1000Mbps Speed: The RJ45 splitter adapter supports 1 to 3 dual female Ethernet cables, delivering speeds up to 1000Mbps for all cable groups (1 2 3 4). Users can be confident that signal transmission between the two cable sets remains interference-free. Durable Construction: Constructed with a robust and eco-friendly PCB circuit board, this Ethernet splitter features RJ45 8-core standard connectors with gold-plated pins. Its integrated mechanical welding and enclosed insulation module design ensure stable signal transmission. Broad Compatibility: This RJ45 8P8C Ethernet splitter is compatible with various network Ethernet cables, including Cat8, Cat7, Cat6, Cat5, and Cat5e. It can be used with a wide range of devices such as ADSL modems, hubs, TVs, set-top boxes, routers, wireless devices, and computers.