Important Note: CableGeeker Gigabit RJ45 Ethernet Splitter has 6 LED indicators to show active connections. It includes an 80cm/2.6 ft USB charging cable for stable power and requires a power connection to function 1000Mbps Transfer Speed: The RJ45 splitter adapter supports dual LAN connections with speeds up to 1000Mbps. The signal transmission between the two cable groups is interference-free Ethernet Splitter 1 to 2: Designed to solve wiring issues, this splitter allows two computers to share one Ethernet cable via physical tapping. Both female ports work simultaneously Durable and Good Material: Features a thick PCB circuit board, RJ45 eight-core jack, gold-plated pins, and integrated welding for stable signal transmission and safer use with closed insulation Wide Compatibility: Compatible with Cat8, Cat7, Cat6, Cat5, and Cat5e cables, this splitter works with ADSL, hubs, switches, TVs, set-top boxes, routers, wireless devices, and computers