About this item 1/8' to 1/4' headphone adapter, works for standard 3.5mm jack equipment. Connects 3.5mm Male to 6.35mm Female, allowing you to connect headphones to audio devices. The 6.35mm (1/4 inch) plug male to a 3.5mm (1/8 inch) Mini jack (female) stereo adapter is compatible with most pro audio and home audio equipment, such as amplifiers, mixing consoles, home theater devices, or AV receivers. This Mini Jack to 1/4' Female socket adapter is made of pure copper construction, offering a much longer service life compared to plastic connectors with metal painting. 24K gold-plated connectors resist corrosion and ensure minimal signal loss. The step-down design of the 3.5mm connector provides connection to recessed ports. 360-degree grip treads help with easy plugging and unplugging; simply plug and play. Mini size makes it portable and easy to handle. Dimensions: 1 x 2 x 0.5 inches.