Lsgoodcare 3M USB Male to XLR Female Microphone Cable for Windows 98SE 2000 XP VISTA Win7 Mac OS X High quality professional shielded cable and Cannon XLR-female plug Quality digital sound Please note: only purchase this from Lsgoodcare, we cann't sure other seller' quality Red indicator light when signal is being transmittedSimple plug and play connection without additional driver.1.This product will have little noisy during using, it is normally phenomenon. 2.third,some customers don't know how to use this cable, most mics need a preamp and phantom power. So this doesn't connect a mic directly to a computer. 3.fourth,it will have slight beeping when using them for recording. you can use them to record demos, but wouldn't recommend using them if you're too serious about recording. A mixer, especially with drums. Embedded A/D convert with audio signal boost