1/4 inch (TRS) Female/Female Keystone Wall Plate Insert Tripp-Lite Omni & Omni Pro They also offer a+/- 3dB

They also offer a+/- 3dB adjustment for further customized listening

0 mm and 900 µm Cordage Compatibility

This cable is sold per meter so you can have the right amount of flexible electrical cord cable needed for your application

Mounting Style Micro adjustment

1/4 inch (TRS) Female/Female Keystone Wall Plate Insert Tripp-Lite Omni & Omni Pro They also offer a+/- 3dBThis keystone adapter consists of a 1 4 inch (TRS) female on one end and a 1 4 inch (TRS) female on 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 Plating Nickel Cable Length 6 inches Size Standard Keystone Connector(s) Connector A 1 4 inch (TRS) Female Connector B 1 4