Actpe 3M USB Male To XLR Female Microphone MIC Link Cable Studio Audio Adapter Connector Supports USB 2.0/1.1 Plug and play, no driver installation required, unit is identified automatically Embedded A/D convert with audio signal boost Power supply via USB interface, with USB connection LED indicator High quality professional shielded cable and Cannon XLR- Female plug. 16bit 48/44.1 kHz digital quality sound input