SF Cable, 2-Port Surface Mount Box for Keystone WHITE 2-Port Surface Mount Box for Keystone, box only without keystone jack Surface Mont Boxes come with mounting screws and adhesive tape, and a cable tie for strain relief. The snap-on cover enables easy closure or access for quick installation Compatible with 68JK-C511 (RJ45) and 68JK-661 (RJ11/12) keystone jacks The snap-on cover enables easy closure or access for quick installation