httx headset splitter adapter, u shape 3.5mm y splitter for audio stereo headphone and mic httx <p>the headphone/microphone combo jack splitter (4-position 3.5mm to dual 3-position 3.5mm) is a headset splitter adapter featuring one 3.5mm male (trrs) and two 3.5mm (trs) female connectors, enabling you to add a mono microphone input, as well as a stereo output to your pc or laptop, through a single 3.5mm audio port. it can turn the combo port into two distinct ports to one 3.5mm headphone jack and one 3.5mm microphone port.</p> <p>the headset splitter features a compact and sturdy design to deliver the perfect solution for applications that require portability, and takes up very little space in your laptop bag. 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. some laptops and mobile devices will not work with all external microphones.<br> allows the use of an external microphone and speakers with pcs or laptops that are equipped with a combo 4-position/4-pin audio port.</p>