Speaker and headphone splitter 3.5 mm with two male connectors. One is for the headphone jack on your computer or laptop, and the other is for the microphone jack. It can be used to connect headphones or headsets with a microphone. High transmission performance, clear sound. High-density and high-shielding design with strong anti-interference functionality. Compatible with all computers with sound cards, including laptops. Gold-plated contacts. Speak and listen at the same time.