About this item Headphone Splitter PC Adapter: The 3.5mm Splitter is perfectly designed to connect your headsets that have a separate headphone (CTIA) and microphone (TRS) jack to a PC, laptop, or tablet, solving the problem of connecting headphones to computers that only have a single 3.5mm earphone jack. Please ensure the headset and microphone are plugged into the adapter before inserting it into the PC, otherwise, it will not pick up the mic. Important Note Before Purchase: The headphone port of this audio splitter is only compatible with CTIA standard headphones. It does not support certain iPhone headsets or any OMTP headphones. Note: This is a 3.5mm headphone adapter, not lightning or others. Durable & Flexible: This headphone mic splitter is made of high-quality soft TPE material for maximum flexibility, making movement or adjustment easy. The nylon braided design protects the cable from scratches or damage. The copper core provides maximum conductivity and durability, and the