• 3.5 mm Jack CTIA headphone adapter kit for laptop, Mac, PS4, smartphone, Xbox One, and tablet. • Allows you to connect headphones and microphone simultaneously via Y splitter (2 female to 1 male). • 24-karat gold-plated connectors for superior sound quality and reduced signal loss. • Green input: 3.5 mm female for headphones; pink input: 3.5 mm female for microphone. • Output: 3.5 mm 4-pole male compatible with smartphones, computers, and PS4/Xbox One controllers. • Made of oxygen-free copper for maximum conductivity and durability. • Cable length: 22.5 cm, flexible and durable. • Compact and portable design, ideal for carrying in any bag. • Plug and Play: easy to use, just connect and go. • Allows the use of old audio accessories with modern devices. • Braided cable for excellent audio transmission. • Not compatible with using two headphones at the same time on a single device.