The E503U is a combination of high quality XY stereo condenser microphone and advanced A/D and USB interface, gives instant digital recording with no external digital interface or software driver required. It is USB compatible with Mac, Windows and most DAW software programs, includes GarageBand. The E503U offers premium quality audio recording with ease and mobility and with its mic clip, windscreen, 9.8 ft. (3-meter) USB cable and soft pouch, the E503U is ideal for amateurs, professionals and project studios.