Customer Service & SupportRegarding ethernet splitter issues and other issues, we will assist you in resolving them within 10 hours. Note: (Ethernet cable are not included) Ethernet Splitter 1 to 4This Ethernet splitter allows you to split one Ethernet connection into 4, allowing for simultaneous connections to 4 devices. Each port can be used simultaneously, ensuring uninterrupted internet access for 4 devices. Note: This network splitter not support POE. High Speed 1000MbpsEnjoy seamless connectivity and faster data transmission between devices, thanks to the high-speed 1000Mbps capability of this Ethernet splitter. The network speed depends on the Ethernet cable, devices and other factors. Power Supply Required & 328FT TransmissionDbilida network splitter 1 to 4 requires 5V/1A power supply. This RJ45 splitter 1 to 4 support 328FT/100M transmission distance. Whether you're using it at home, in the office, or anywhere that requires multiple network simultaneous conn