This RJ45 1 to 4 RJ45 Ethernet splitter can help you avoid pulling cables back and forth and avoid cable breaks. It is made of high-quality materials with stable transmission. It can be used with ADSL, hubs, TVs, set-top boxes, routers, wireless devices, computers, and is suitable for Cat5, Cat5e, Cat6 and Cat7The 2mm thick PCB board is embedded with conductive circuit to avoid damage to the conductor and leakage. Ensure a longer service life. Pure copper gold-plated needle (eight cores): transmission is more stable, connection transmission performance is good. The fixed RJ45 female interface shields external electromagnetic signal interference to prevent damage to the Internet signal. The transmission is more stable, with excellent connection and transmissionThis product uses high purity copper (OFC) conductor contact terminals, polyethylene LDPE)/PVC insulation, high safety design, exquisite workmanship, convenient and practical, which is a very practical home and office accessorySpecification:Material: high purity copper (OFC) conductor contact terminal, polyethylene (LDPE)/PVC insulationConnector A: RJ45 maleConnector B: RJ45 female x 4Compatible: ADSL, hubs, switches, TVs, set-top boxes, routers, wireless devices, computersNote:Cannot support two computers sharing an Ethernet cable at the same time.Package included:1 x RJ45 Cable Splitter