Compact, durable and easy to use! Y-split cable allows you to easily connect your stereo headphones and microphone to your computer's audio port and microphone jack simultaneously. Allows you to add a mono microphone input as well as a stereo output to yourш computer or laptop, via a single 3.5 mm audio port. It is compatible with all computer applications. Features: 24K gold-plated connectors for better sound quality and less signal loss. Input : 3.5 mm 4-pin female headphone jack. Output 1 : 3.5mm male 3-pin headphone jack on your PC or laptop. Output 2 : 3.5mm male 3-pin microphone jack on your computer or laptop. Oxygen-free copper ensures maximum conductivity and long-lasting operation. Length of flexible cable: 10 cm. This adapter is ideal for users who want to easily connect headphones and microphones to a computer or laptop without the need for additional adapters.