Commonly used for network administration and installation tasks, these RJ45 loopback adapter cables are a useful way to make a network device communicate with itself without carrying around a network hub.
An RJ45 adapter has many uses. You can extend the length of an existing cable split a data or phone system line turn a DB style connection into an RJ45 or vice versa.
What adapter do I need to extend the cable for my internet?
Ethernet cables are straight pinned. You would need an inline coupler that is straight.
