Product Description:Standard 8P8C design. Pure copper gold-plated needle (eight core): more stable transmission, with excellent connection and transmissionIt is compatible with ADSL, hubs, switches, televisions, set-top boxes, routers, wireless devices, computers, and has Cat5, Cat5e, Cat6, Cat7. Allow three computers to share high-speed DSL ports, cable modems, andEthernet does not require a routerNote: This Ethernet splitter allows (three) computers to share one Ethernet line, one at a time, but does not support two computers connecting to the Internet at the same timespecificationsModel: RJ45Material: ABSColor: BlackConnector at the first end: 1 x RJ-45 male networkSecond end connector: 3 x RJ-45 female networkPort Ethernet does not require a routerIt allows three computers to share one Ethernet line at a time.Compatible with ADSL, hubs, switches, televisions, set-top boxes, routers, wireless devices, and computers.