This RCA connector keystone coupler allows you to easily add RCA connection to any standard keystone wall plate, surface mount box or patch panel. The snap-in RCA connector jack is simple to install and provides you with a robust female to female in-line RCA connector couplerProfessional RCA connector keystone jack insert provides a commercial grade installation for home theater A/V configurations with a wall mounted HDTV; Connects equipment with RCA ports like a subwoofer, stereo / AV receiver, or other equipment with RCA component audio and video portsperfect for home theater commercial customized AV installation; such as for connecting a subwoofer, amp amplifier, composite video audio source to AV receiver or HDTV with the cables concealed behind the wall via wall platesReusable keystone jack design for easily disconnect and relocate when upgrading or redecoratingQuick snaps in installation and easily fits standard keystone wall plate, patch panel or surface box; Compatible with nearly all keystone style wall platesColour: White+GoldMaterial: Plastic+MetalPackage Contents:5 x RCA Keystone JackOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.