Please note: This splitter have 2 male 3.5mm x 1 female 3.5mm splitter. Please email us before you make purchase if you are not sure about compatibility of your device with this 3.5mm splitter so we can help you to choose right model for your device. 3.5mm 2 male to 1 female splitter Cable length:20 cm .3.5mm Speaker and headphone Splitter with two male ports:one for Headphone Jack on your PC/Laptop,the other for Mic Jack on your PC/Laptop. The 3.5mm connector splitter , also known as phone jack, audio jack or jack plug, is a common family of connector typically used for analog signals, primarily audio. 3.5mm audio Y splitter cable with Oxygen-free copper provide maximum's conductivity and durability,Compact design for maximum portability - a great solution to have on hand in your laptop bag. Compatibility Note: This headset adapter is suitable for connecting a 4-pin TRRS gaming headset in CTIA audio jack standard (audio & microphone) to a tablet, old version laptop or PC Computer with separate microphone and audio connectors for online gaming or use with VOIP applications