MX Manual RJ 45 Connector is CAT 5E 8P8C 3U” connector. It has been used for computer such as Ethernet. The RJ-45 terminal adapter is wired in accordance with EIA/TIA 568B wiring standard for structured cabling. It will provide safe operation to your electronic system. This has screws on other side where we can screw the single cable from CAT5e or Cat6 cable