This is a cat6 keystone coupler Red Panel Mount connector.
It has 2 female RJ45 cat6 connectors for the purpose of connecting 2 patch cables, cat5e or cat6.
It is usually used for voice or data.
Although it’s cat6 it is backward compatible with cat 5e.
The keystone coupler easily snaps into any of our wall plates or blank patch panels.
These cat6 couplers will work with all Lex Tec cat 6 and cat 5e patch cables.