24k goldplated 3.5mm audio connectors provide reliable signal quality and longterm durability for an audio jack splitter. 3.5mm audio Ysplitter extension cable splits a single jack into two outputs, enabling separate headphone and microphone connections for a headset. Broad compatibility: supports almost all current audio devices such as PC, smartphone, tablet, notebook, laptop, and other devices with a 3.5mm jack. Headset versatility: works with any headphone or mic setup that uses a 3.5mm jack. No software required: simple plugandplay use with a compact form factor suitable for home, office, and travel. Practical and reliable design: suitable for everyday use where a single jack needs to serve both listening and speaking functions. Use scenarios: PC or laptop voice chats and listening: connect your headset to a single 3.5mm port to separately route headphone audio and microphone input, enabling clear voice communication and private listening. Mobile calls and recordings: use with smartphones or tablets to utilize a headset with mic for calls, video chats, or short recordings when a dedicated mic isn't available. Online meetings and gaming on computers: share quality audio and microphone input from a single headset across compatible devices, improving communication during meetings or multiplayer sessions.