M-Audio Fast Track Ultra 8R 24-bit/96kHz professional audio on all eight I/O simultaneously High-speed USB 2.0 interface MX Core DSP technology allows for monitoring with effects while recording, provides flexible channel routing options and expands DSP mixing interface to 16 x 8 8 preamps with M-Audio Octane technology 8 XLR/TRS combo jacks for mic or line-level inputs