The CAD U37 USB Studio Condenser Microphone features a USB connection for plug-and-play operation with any Windows or Mac based computer. The U37 delivers studio-grade quality and the convenience of USB connectivity at a modest price. A 10′ (3 m) USB cable is supplied. The large diaphragm condenser element is USB bus powered and features a warm, extended frequency response for smooth vocal and instrument reproduction. The cardioid polar pattern effectively reduces off-axis noise and feedback. A low-frequency roll-off filter eliminates hum, rumble and other low frequency noise. A -10dB Pad switch adds headroom when capturing excessively transient signal. The U37 is an ideal solution for vocals, speech, instruments, podcasts and desktop recording. USB output provides direct connection to Windows or Mac based computers -10dB Pad reduces distortion and peaks when capturing highly transient audio The low frequency roll-off switch reduces rumble and other low-frequency noise The cardioid polar pattern effectively minimizes off-axis noise and feedback Kit Includes Desktop Stand,10Ft. USB Cable ,Cad Pop Filter,Cad Pro HeaphonesLarge condenser microphone element for warm rich recordings, Cardioid pick-up pattern minimizes background noise and isolates the main sound source