Astonishing Sound Quality: With 24K gold-plated corrosion resistance connectors and double shielding, shielded 3.5mm to 1/4 cable provides optimal signal transmission and delivers clear and crisp audio and endues no-loss, noise-free, high-fidelity audio experience. Note: For stereo audio output, the playback device must support stereo processing Upgraded Durability: Zinc alloy case and double layer nylon braid guards against harsh installs where the cable is tugged across sharp edges, protecting it from being scratched Lossless Audio Transfer: Pure copper core provides maximum conductivity and durability, this 1/4 to 1/8 cable can transfer high purity audio signals with minimum loss and bring you a different auditory experience Work Out in Box: UGREEN 1/8 to 1/4 stereo cable connects your phone, iPod, laptop, or another device with a 3.5mm jack to a guitar, mixing console, home theater devices, and amplifiers with a 6.35mm jack. Note: This cable is a 3.5mm to 1/4" male to male cable, not a 1/4" to 1/4" male cable, 1/8" to 1/8" cable, or a 2.5mm to 2.5mm male-female cable. Wide compatibility: the 6.35 mm jack plug of this 1/4 to 3.5mm cable fits all devices with a 6.35 mm jack socket, compatible with the Yamaha keyboard, Casio keyboard, Roland keyboard, electric keyboard, digital piano, home theatre, speaker, bass amplifier, recorder, mixer, guitar, etc. The 3.5mm end is compatible with all devices with a 3.5mm jack. Note: The electric guitar outputs a mono signal by design; it is not a stereo source. To use a stereo setup requires an Amp