ITEM NAME:USB To XLR USB 1.1/2.0 Windows 7/VISTA/XP/2000 Cable Cord Microphone Mic Link Description: 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.&;nbsp; 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. Compatible with : Windows 2000 / XP / VISTA / Win7, MacOS X Specification: System Requirements : Computer with USB port Resolution: 16bit 48/44.1 kHz THD+N (-3dBr): -76dB S/N Radio: 83dB Dynamic Range: 80dB Input impedance: 1M Ohm&;nbsp; Frequency Response at 48KHz: 20-19KHz Singal Input Range: 0-2.8Vpp Singal Boost Gain: +20dB Cable length: About 3 m&;nbsp; Color: Black Package:&;nbsp; 1PC x Cable cord Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement..High quality professional shielded cable and Cannon XLR- Female plug. Compatible with : Windows 2000 / XP / VISTA / Win7, MacOS X. Supports USB 2.0/1.1. Plug and play, no driver installation required, unit is identified automatically.