EasyCAP Model 002 (or EasyCAP002), with 1, 2, 3, 4, and unlabeled microphone inputs. The uninitialized device shows in lsusb as "1c88:0007 Somagic, Inc.". Once initialized, it shows as either "1c88:003e Somagic, Inc" or "1c88:003f Somagic, Inc".
http://code.google.com/p/easycap-somagic-linux
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