3.5mm (⅛”) Stereo Recessed Feed-thru Keystone Insert 36.6 x 18 x 22.3 mm - Black
Use with 4 conductor (TRRS), Stereo, or Mono cabling to connect in-wall and out of wall cables without terminating
Specifications:
Tool-less snap in for use with standard sized keystone insert, wall plate, or surface mount box
Gold plated for superior transmission, high reliability and durability
Fireproof ABS UL-94V0 body