If you don't have a lot of microphones, or you prefer to keep just one, you will need an audio interface to make sure that you can connect your microphone to your computer. An audio interface offers several connectors, such as those for headphones, microphones, and even instruments. You can use it to: • Connect microphones, instruments, MIDI, and headsets to your computer. • Convert analog signals to digital signals and vice versa • Provide phantom power Some of the best audio interfaces you can buy right now include: • Audient iD4 MKII USB-C Audio Interface • SSL SSL2+ 2-In/4-Out USB-C Audio Interface • Native Instruments Komplete Audio 2 Two-Channel Audio Interface