Choice Select Keystone Socket 1/8 Inch Stereo Mini Plug, Ivory 1/8 (3.5mm) Stereo type female insert for use with keystone panels/outlet faceplates Simply snap into place in a keystone panel (not included) & connect desired cables | Sturdy construction for optimum signal transmission Perfect for custom A/V in-rack or in-wall installations Engineered using strong ABS plastic | Ivory exterior to match your panel of choice Frequency: 47KHz | Stereo audio