Features:1. Using gold-plated core to ensure transmission of signals.2. Two network cable can be connected into a longer cable through this splitter.3. 78MM PCB board was embedded conduction circuit to avoid damage to the conductor.4. Can shield the external electromagnetic signal interference to prevent damage to the internet signal.5.Plug and play installation with Auto connect - No need to configure any settings. Descriptions:1.Three network cables can be connected into a longer cable through this splitter.2.Allows a laptop to access Ethernet in different rooms, without having to pull the cable from other room to the room to connect to this computerSpecification:Color: BlackConnector on First End: 1 x RJ-45 Male NetworkModel: RJ45Material: ABSConnector on Second End: 3 x RJ-45 Female NetworkPackage Includes:1 x SplitterNotes:1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2. Due to different personal measuring techniques, there might be 1-3cm error of the physical. Thank you