Key featuresr r plug and record no special drivers requiredr built in studio quality usb microphone preampr supplies 48v phantom power for condenser micsr fully balanced low noise analog front endr analog level controlr r r cold fusionr the icicle is blues new stylish usb converter and mic preamp combo that allows you to connect any xlr microphone directly into your computer via usb the icicle features a studio quality microphone preamp 48v phantom power fully balanced low noise front end