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== candidates ==== Low End Consumer Grade ==Commonly used as a substitute for the built in sound card on laptop computer, however, may provide a sound interface for any PC with a USB port. The inexpensive lower end versions are designed primarily for producing sound. Sometimes consumers seek out a surround sound USB adapter when their laptop has only stereo out capabilities. [[Image:wiki_USB-7-1-Sound-Card.jpg]] == Professional / Studio Grade ==For studio grade recording, digitizing music, phono to CD, microphone recording, mixing, as well as producing extremely high quality, low noise audio - these adapters are a different animal than the low end USB sound cards described above.