About this item Good quality mono connection with signal fidelity; For guitar amps, stereo systems, headphones, etc. Mono 1/8 3.5mm Female to 1/4 6.35mm Male Portable and easy to handle Compatible with most pro audio and home audio equipment, such as amplifiers, mixing consoles, home theater devices, or AV receivers. Dimensions: 7.72 x 2.95 x 1.26 inches.