1. Connect the RJ45 1-3 network adapter to three devices. You can select one of the three devices to access the network. You only need to plug and unplug the adapter to switch the network, thus extending the service life of the device port. 2. All three ports of the adapter cannot be connected to the network at the same time. Only one device can be connected to the adapter at a time. Avoid three ports being unable to transmit a network signal due to multiple devices occupying the network. 3. The high-performance internet cable is rated Cat6; The Ethernet cord with 24 AWG copper wire provides universal connectivity for LAN network components such as PCs, computer servers, printers, routers, switches, network media players, NAS, VoIP phones, PoE devices, etc. 4.The flexible and durable RJ45 cable with high bandwidth up to 550 MHz ensures high-speed data transfer for server applications, cloud computing, video surveillance, and online high-definition video streaming 5.Connectors with gold-plated contacts, molded strain relief boots, and snag-free molds resist corrosion, provide durability, and ensure a secure connection; Copper Ethernet cables improve cable performance and comply with communication cable specifications. Length: Approx. 24 cm Color: Black Number of pieces delivered: 1 piece Note: This Ethernet splitter allows three computers to share one Ethernet line at a time, but it does not support two computers connected to the Internet at the same time.becomeveryrich