ATLONA TRIPLE RCA COUPLER FOR COMPONENT VIDEO. MODEL: 07-058RGB Gold RCA coupler. RGB style. Triple RCA (female) to triple RCA (female) Applications: Mainly used for gender changes of the cable. For example, you have a male to male cable. This coupler will adapt to make your cable a male to female. A general reason for this kind of conversion is to make a one long cable out of two short or some equipment has a male connection in the back instead of female