24-bit/96kHz performanceLoud headphone amp level control for zero-latency monitoring48V phantom power internally generated based on 5V of input so even condenser mics can be used with laptopsLow-noise mic preamp with input level control knobHigh-quality analog-to-digital conversionUSB bus poweredno batteries or external power supply neededRugged anodized aluminum construction6" (1.83m) USB cable includedCompatibilityAny dynamic, ribbon, or condenser micWindows XP, VistaMac OSX 10.4 and aboveLinu