Specification:Material: Plastic Shell HousingAdapter Type: One Male Plug to Two Female Sockeets (Earphone /Microphone)Length: 6.49 inch (16.5 cm)Diameter: 3.5mmColour: BlackQuantity: 1Features:- Innovative breaks the audio port out into two distinct ports1x 3.5mm (4 Position-TRRS) Male Plug2x 3.5mm (3 Position-TRS) Female Jacks (1 for Mic, 1 for Headset)(one that can be used for a microphone connection, and the other for connecting external speakers.)- Allowing you to connect a microphone as well as external speakers.- Allows the use of older audio accessories with newer computers- Allowing you to add a mono microphone input as well asa stereo output to your PC or Laptop, through a single 3.5mm audio port.- Overcomes the limitation of some laptop audio ports- Older audio accessories with newer computers available.Fitment:Fits for portable devices with 4 position 3.5mm jack, such as iPhone?, iPod and iPad.