When you want to use headset and microphone at the same time, but sadly find that it only has one port. Don't worry, this portable mini device can settle your problem. It can separate the audio port into microphone port and audio port.
Phone: suitable for most of smartphone, like HTC, Iphone, Samsung, Huawei, LG, Sony
Laptop: some of laptop just have one port (microphone + headset),like Lenovo, Dell, Sony, using this device it can separate the port into two distinct port. Sometimes may not work, you can try to renew your audio driver. Kindly note that AUS Laptop can not use it.
Note: different digital equipment may have different definition of the port, and it is possible for us to try every of them. So it has the possibility that some of equipment is not compatible with it. The right sound channel and left sound channel maybe reversed, you can adjust it by setting your laptop.

• U shape jack type: 1*3.5mm 4 position male to 2*3.5mm 3 position female
• Turn a 3.5mm male headphone port into two different ports, 3.5mm headphone jack and 3.5mm microphone port
• Lightweight and sturdy design that can easily be plugged in when required
• Work great for recording smartphone conversation or song with the split audio cable connected to the recording device.
• It can be used with many 4 position 3.5mm earphone jack, such as iPhone, iPod and iPad, LG, Samsung, Sony, Dell Laptop, Lenovo Laptop, CD / DVD player, MP3 player. Please note that it may not support ASUS laptop.

U shape jack type: 1*3.5mm 4 position male to 2*3.5mm 3 position femaleAMTopshow