Stereo 6.35mm (1/4 inch) Male TRS to 3.5mm (1/8 inch) Female TRS - 10 Inch This cable allows you to connect your headphones or microphones with 1/8 inch plugs to audio devices such as home audio, amplifiers, guitar and piano with 1/4 inch stereo jack. Provides excellent sound and high quality audio connection. Gold-plating resists and ensures minimal signal loss. 360 degree grip treads help easy plugging and unplugging. This 1/4 to 3.5mm adapter cable was designed to connect a 3.5mm Cable and covert it to a 6.35mm plug. it is the choice for connecting smaller headphones or a 3.5mm stereo cable to an audio mixer, headphone amplifier, electronic keyboard and more. It works as an in-line connection for a low-loss transmission and is compatible with a 3.5mm plug or cable. Stereo TRS In and Out This converter requires the plug with standard stereo TRS 3-pole conductors(cable ends with 2-rings), rather than (2-Pole conductors) or TRRS (4 conductors). Connectors Connector 1: 6.35mm (1/4 Inch) Stereo Plug Male Connector 2: 3.5mm (1/8 Inch) Stereo Jack Female Connector Plating: Golden Plated color: black Material: metal size: 30cm Package including: 1* Audio cable Note: It may be a little tight to plug when you use it at the first time, you can the audio devices for fitting well. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.