Features: XLR microphone cable with both Lightning connector cable for iOS devices and USB-A connector cable for Windows Mac PC. Offers 24bit 48kHz sampling frequency,with integrated pre-amplifier, perfectly connect any XLR dynamic microphone. Provides a 3.5mm stereo headphone jack for monitoring, and supports 3 levels gain control(-20dB,+10dB,+20dB). No batteries required, and 6m(20ft)length cable allows for using in variety situations, very flexible. Greatly help iOS devices and PC with picking up better sound while recording vlog,live stream,interview, film, etc.