RJ45

RJ45 may refer to:

A registered jack connector and wiring pattern used for connection of a high-speed modem to a telephone network using a keyed 8P8C modular connector
An unkeyed 8P8C modular connector, often found on Ethernet cables

This disambiguation page lists articles associated with the same title.
If an internal link led you here, you may wish to change the link to point directly to the intended article.