The Cakewalk Roland Sonar V-Studio 100 Portable Music Production is a versatile audio interface suitable for recording and live sound applications. With 2 mic inputs, 4 phono inputs, and 8-line inputs, this device offers multiple options for connecting various audio sources. Its compact form factor makes it easy to use in a studio or for home recording, and its high-quality sound capabilities with a maximum sampling rate of 24 bit (44.1 kHz) ensure professional-level results. Additionally, features such as 8 tracks and compatibility with MIDI and USB interfaces provide added flexibility and convenience for musicians and producers. The V-Studio 100 has been taken very good care of, and all of its functions are properly working. Included in the package are 2 V-Studio 100 manuals and 2 CDs.