iSK UC200 XLR to USB Compact Recording Interface High AD/DA transmission rate & a Smpling Rate of 16Bit/48kHz. Microphone gain control, treble, bass and volume adjustments. Balance XLR input, 1/8 stereo headphone output. Plug and play in Windows 2000/XP/Vista/Win7/MAC, without any drivers. Powerful output power, no distortion and low power consumption. 48V Phantom Power switch to power up mic's that require Phantom power