HTTX 6.35mm 1/4" Male Mono Plug To RCA Female Jack Audio Adapter Connector (3-Pack) Widely used in home, KTV, or other places where use the audio devices.? Great for speaker use for mono channel microphone connecting. You can create a RCA socket by insert the 6.35mm mono plug to a RCA socket easily. Total Size: 5.8 x 1cm/ 2.3" x 0.4" (L*D) What You Get: 3 x 6.35mm Male Mono Plug To RCA Female Adapter, our worry-free 18-month warranty and friendly customer service.