This USB Guitar cable in itself owns sound card and can be compatible with computer without additional drivers, just plug in your instrumentsor microphones, electronic organ and so on, then you can start recording high quality digital music works easily.Feature: 1. 16 bit 48/44. 1KHz digital quality sound input2. Embedded A/D convert with audio signal boost.3. High quality professional shielded cable and 6.3mm jack or XLR plug4. Power supply via USB interface, with USB connection LED indicator5. Compatible with MacOS X or latest versions, Windows 98SE / 2000 / XP / VISTA / Win7 /Win8 or latest version6. USB interface, plug and play, no driver installation required, unit is identified automatically7. Length : 1 MeterSpecification:*Complaint with USB2.0 Full Speed Operation*System Requirements : Computer with USB port*Resolution: 16bit 48/44. 1KHz*THD N(-3bBr): -76dB*S/N Ratio: 83dB*Dynamic Range: 80dB*Input impedance:1MO*Frequency Response at 48KHz: 20-19KHz*Signal Input Range: 0-2.8Vpp*Signal Boost Gain: 20dB