Jack

The 1/8″ Male to 1/4 Female Stereo Audio Adapter is a convenient accessory for converting a smartphone, tablet or computer audio jack to a 1/4″ TRS audio port. Connect a Hi-Fi headphone, powered speaker, audio mixer （audio devices such as amplifiers） or wireless powered microphone with a 1/4″ TRS male jack or cable.

【Headset Splitter Adapter】 splitter cable split a single 3.5mm female 1/8 inch jacks to 2 Dual 3.5mm male stereo plug. Easily connect a 4-position headset to your PC or computer that only had separate microphone and headphone jacks.[Important Note] the Mic wouldn’t work for Apple original earphone and Beats headphone.