Whirlwind pcUSB is a sound converter that will change the digital audio coming from a computer to a balanced (XLR) and analog stereo suitable for connection to your sound system setup, mixing boards, and other sound equipment. This device supports sample rates of 32 kHz, 44.1 kHz, and 48 kHz at 16 bits and utilizes USB 2.0. It has a 20dB PAD switch that can reduce the analog output to help with distortion and a switch for stereo and mono output modes. The pcUSB also has a ground lift switch that can assist in eliminating hum when using the device.