UGREEN Headset Adapter for Headsets with Separate Headphone and Microphone Plugs 3.5mm Stereo Audio Male to 2 Female Headset Mic Y Splitter Cable Adapter (White) Important Notes: This adapter supports TRS Microphone, do NOT support TS and TRRS Microphone. It's compatible with CTIA headsets, but not iPhone headsets. To ensure proper hardware detection, we recommend that the external headset be plugged into the cable first, before the cable is connected to the computer or mobile device. Turns a 3.5mm combo headphone/microphone port into two distinct ports - one 3.5mm headphone jack and one 3.5mm microphone port, allowing you to connect an external speakers/headphone and microphone to your PC, laptop, tablets or smartphones with a single 3.5mm 4pin combo port Compact design for maximum portability - a great solution to have on hand in your laptop bag Gold plated connectors resist corrosion and ensure optimum sound quality Oxygen-free copper provide maximum's conductivity and durability