This USB guitar cable owns sound card and can be compatible with computer without additional drivers， just plug in your instruments ， then you can recording high quality digital music works easily， no longer need any additional equipment.Product Features:16 bit 48/44.1 KHz digital quality sound input.Embedded A/D convert with audio signal boost.High quality professional shielded cable and 6.3mm(semidiameter) jack or XLR plugRed indicator light flash indicating when signal is being transmitted.Compatible with MacOSX， Windows 98/SE/2000/XP/Vista/Win7.Simple USB plug and play connection without addtional driver.Specification:Resolution: 16bit 48/44.1 KHzTHD+N(-3dBr): -76dBS/N Ratio: 83dBDynamic Range: 80dBInput Impedance: 1 M OhmFrequency Response at 48KHz: 20-19 KHzSignal Input Range: 0-2.8VppSignal Boost Gain: +20dBCable length: 3mPackage Includes :1 x Guitar Bass To USB Link Connection Cable 3M