5-Pack RCA Keystone Jack Insert Connector Socket Female Snap in Adapter Port Gold Plated Inline Coupler for Wall Plate RCA KEYSTONE INSERT with white center jack joins cables with RCA plugs; Connects equipment with RCA ports like a subwoofer, stereo receiver, or other equipment with RCA component audio and video ports; Fits a standard opening in a wall plate for keystone jacks_x000D_ RCA COUPLER with female ports on both sides connects to an RCA cable concealed behind the wall; Connect a subwoofer to the perfect location near an available wall plate_x000D_ STURDY SNAP-IN CONSTRUCTION of feed-through RCA keystone provides a secure connection; Re-usable keystone jack inserts can be easily disconnected and relocated when upgrading or redecorating; Gold-plated RCA connectors provide a reliable connection and distribute authentic audio and video_x000D_ Quick snaps in installation and easily fits standard keystone wall plate, patch panel or surface box; Compatible with nearly all keystone style wall plates_x000D_ COST-EFFECTIVE 5-PACK provides enough inserts to connect 5 sound system component cables_x000D_ _x000D_ Colour:Yellow+white+red_x000D_ Material:Plastic + Metal_x000D_ _x000D_ Package Contents:_x000D_ 5 * RCA Keystone Jack_x000D_ _x000D_ Only the above package content, other products are not included._x000D_ 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. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_