Academyus Black Twin/Double RCA Phono Jacks Inline Coupler Joiner Connector Adaptor Extends audio cables utilizing RCA-type plugs, and suitable for your device Compact design allows easy placement and work well Connects 2 stereo audio cables with RCA-type connectors for extended length. Features: Dual Inline, 2 RCA Female to 2 RCA Female Material: ABS, Metal