In 1 Splitter 4 Pole 3.5mm Audio Earphone Headset to 2 Female Jack Headphone Mic + Audio Cable 3 pole for PC Notebook Laptop Specification‎‎:‎‎ 

• Quantity‎‎:‎‎ 2pcs‎‎,‎‎ 5pcs 
• Color‎‎:‎‎ Black 
• One male ports‎‎:‎‎ for 4‎‎-pole audio port on your Notebooks / tablet PC‎‎.‎‎ 
• Two female ports‎‎:‎‎ one for Headphone Jack‎‎,‎‎ the other one for Mic Jack‎‎.‎‎ 
• Cable Length‎‎:‎‎ Approx‎‎.‎‎ 19 cm / 7.48 inch 

The item is a 3.5mm 4 pole male port convert to dual 3.5 female ports‎‎.‎‎ Turns a 3.5mm combo headphone/microphone port into two distinct ports ‎‎- one 3.5mm headphone jack and one 3.5mm microphone port‎‎.‎‎It can be used with any portable device that uses a 4 pole 3.5mm jack‎‎,‎‎ such as iPhone‎‎,‎‎ iPod and iPad devices and other notebooks / tablet PC‎‎.‎‎Now the new notebooks / tablet PC among of them are only own one 3.5MM headset interface‎‎.‎‎ However‎‎,‎‎ many wired headphones are 2 interface‎‎(‎‎one is audio port‎‎,‎‎ the other is Mic port‎‎)‎‎‎‎,‎‎ this adapter line can help you solve the problem and overcome the of some audio ports‎‎,‎‎ by turning a single laptop limitation‎‎.‎‎Important Note‎‎:‎‎ This adapter is not a headphone splitter/Y‎‎-cable‎‎.‎‎ It cannot be used to split the audio output to two separate sets of headphones or speakers‎‎.‎‎ Package Includes‎‎:‎‎ 1 X 3.5mm Cable Adapter