2 to 1 Mic Headphone Splitter: UGREEN Headphone Audio Splitter offers a simple way to connect headsets of 4-pole 3.5mm TRRS plug to PC or laptop with separate audio and mic jack Hi-Fi Stereo Sound: This 3.5mm splitter with polished 24K Gold-plated connectors, oxygen-free copper wire ensures higher audio transmission without signal loss and noise. So the headset adapter remains original sound quality, offers better gaming and communication experience Wide Compatibility: UGREEN PC headset adapter is suitable for most TRRS headsets, compatible with Turtle Beach XO1/PX24/Recon 50X/XO 7, HyperX cloud 2, Razer Kraken X gaming headset, Bose headphones, PS4, Sennheiser HD 598 Cs wired headset, speaker, HP ProBook 450 G1, Lenovo Thinkpad T400 and more.