Set: 2 types of adapters are included, 6.35 mm (1/ 4 inch) male to 3.5 mm (1/ 8 inch) female and 3.5 mm male to 6.35 mm female. ***** 6.35 mm male to 3.5 mm female adaptor: amplifiers, electric guitar/piano, stereo system, home theater devices or AV receivers with a 6.35 mm stereo jack. ***** 3.5 mm male to 6.35 mm female adapter: suitable for a 3.5 mm (1/ 8 inch) stereo port to accept a stereo cable (such as 6.35 mm headphones) with a standard 6.35 mm (1/ 4 inch) plug.
*****Gold Plated: Connector audio Gold-plating resists corrosion, durable and anti-rust, resists corrosion, ensures minimal signal loss.
*****Special design: 360 degree grip treads help easy plugging and unplugging, do not need to distinguish the positive and negative side, convenient to use. 4PCS adapters in total in 2 types, each type has 2 pieces.