Specifically for headsets with mic capability
Unique U shape design
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
Allows the use of older audio accessories with newer computers
Can be used with any portable device that uses a 4 position 3.5mm jack
Light Weight, easy to take along