Designed to connect a device like smartphone tablet or laptop with 6.35 mm 1/4 inch port to a device with a female 3.5 mm TRS port such speaker mixing console and so on applying a mono signal to a 3.5 mm TRS stereo inputCorrosion resistant gold plated connecters making the sound signal transmit with minimal signal loss 6.35 mm 1/4 inch TS Male on one end and 3.5 mm 1/8 inch TRS Male on the otherHigh quality PVC shell high purity oxygen free copper and bare copper braided shielding ensure stability as well as flexibilityWarranty: J&D 1-Year Limited Warranty