... for all keystone wallplate 3.5mm small audio jack keystone module, US standard, IDC backStandard US ... size keystone jack, can be used for any wall plate with ... jack, USB keystone jack, RCA keystone jack, F81 keystone jack, BNC keystone jack, normal 3.5mm audio keystone jack, toslink keystone jack, RJ45 keystone jack etc ... . Thank you! Audio 3.5mm mini modular jack