General description This RJ45 Ethernet Cable Splitter allows you to connect one Ethernet cable to three devices, making it ideal for users who need to switch between multiple devices in different locations. However, it is important to note that this splitter does not support simultaneous internet connections for three computers; only one output port can be active at a time. Technical specifications Type: RJ45 Ethernet Splitter Compatibility: Cat5, Cat5e, Cat6, Cat7 Connection: Gold-plated needle core with metal shielding Interface: Fixed RJ45 Compatibility and accessories Compatible with ADSL, hubs, switches, TVs, set-top boxes, routers, WiFi devices, and computers Usage Ideal for connecting a laptop in three different rooms without the need to move cables To switch between devices, click "Disconnect Network" and connect to the desired device's network program Disable the device's automatic network function in settings or unplug the unconnected device to avoid connection issues