1. Light Weight, easy to take along 2. Specifically for headsets with mic capability 3. Overcomes the limitation of some laptop audio ports, by turning a single 4-position 3.5mm audio port into two distinct 3-position 3.5mm audio ports, allowing you to connect a microphone as well as external speakers 4. Allows the use of older audio accessories with newer computers 5. Can be used with any portable device that uses a 4 position 3.5mm jack Length: 5 inches/15cm Package included: 1 x 3.5mm Splitter