Description: Easy Connection: Connecting your smartphone laptop or PC with a 3.5mm jack output to a device with 6.35mm jack inputs such as speakers mixing desk and so on.Excellent Sound: Corrosion resistant gold plated metal connecters making the sound signal transmit with minimal signal loss.Composition: 3.5mm 1/8 inch Female to 6.35mm 1/4 inch Male.Durable: High quality PVC shell ensures stability as well as flexibility.