[Scope of Application] The 6.35mm to 3.5mm headphone jack adapter can connect PC, Laptop, MP3, Cell Phone with 3.5mm input to guitar, piano, speakers or other 6.35mm output. [Premium Material] The 6.35mm to 3.5mm sound cable is made of high grade plastic wire, durable and stable, plug and play, easy to use and space saving. [Gold Plated Connectors] The gold plated connectors of the 6.35mm to 3.5mm adapter cable ensure minimal signal loss and optimal sound quality for clear, and outstanding sound performance. [Portable] This 6.35mm to 3.5mm spiral cable has a length of 1 foot (0.), and the maximum length stretches to 2.62 feet (0.8m), making it easy to carry. [Retractable Length] The gold plated 6.35mm to 3.5mm coiled cable is freely retractable in length, allowing you to move more freely when wearing headphones or positioning speakers.