You need to provide some additional information about the ports on your motherboard and audio card if you have one.
Microphone, Audio (Stereo, Mono)
Google the the following "TS TRS TRRS"
(Where T= Tip, R= Ring, S = Sleeve)
Start by looking at "Images"
The objective being match the Razer's plug to the audio and mic ports that you have on your computer.
Then determine if an adapter is necessary to make some required physical connection between the Razer's plug and desired port(s).
Sometimes adapters are included with earphones/headsets....