Description: *This is XLR Microphone to USB cable with its own built-in sound card can be used with a PC laptop desktop computer without additional drivers. Simply plug in your instruments or microphones and you can start recording high quality digital audio stream. *Plug and play, no driver installation required, unit is identified automatically; Power supply via USB interface *Embedded A/D convert with audio signal boost; Allows you to record digital audio / music stream via XLR audio source such as microphones, mixers, guitars and wireless systems, broadcast, AV audio, band, studio monitor recording, touring or any other live sound applications & equipment *Compatible with XLR equipment AV audio components to deliver quality audio connectivity; molded connectors with strain relief ensure a solid high quality connection between the connected devices *Oxygen Free Copper Lines combined to reduce distortion and signal loss; minimizes return loss, so music, dialogue and sound effects are always clear, dramatic, detailed in excellent signal quality Specification: Compatible with : Windows XP / VISTA / Win7 and later, MacOS X Complaint with USB 2.0 Full Speed Operation System Requirements : Computer with USB port Color: Black Resolution: 16bit 48/44.1 kHz THD+N (-3dBr): -76dB S/N Radio: 83dB Dynamic Range: 80dB Singal Input Range: 0-2.8Vpp Frequency Response at 48KHz: 20-19KHz Singal Boost Gain: +20dB Cable length: 3m Package Includes: 1 Piece XLR to USB Audio Cable