You save $1.50 1/4 inch (TRS) Female/Female Keystone Wall Plate Insert (FN-WP-IN-TRS) The other end. It is typically used to snap into a standard keystone opening and connect a 1/4 inch (TRS) cable coming from within the wall to a 1/4 inch (TRS) cable going to a source. Physical Characteristics Color White Connector... $22.50 $21.38 $21.00 Add to Cart The item has been added