How many inputs and outputs can I get with my M-Audio Audiophile USB?

At 44.1kHz or 48kHz,
16-bit : 4 in (2 stereo), 4 out (2 stereo)
24-bit : 2 in, 4 out or 4 in, 2 out

At 96kHz,
2 in OR 2 out (one stereo pair)

Other Popular Articles:
• Can I use both analog line-level inputs at the same time on the M-Audio Audiophile USB?
• How can I get 4 ins or 4 outs with the M-Audio AudiophileUSB?
• Why does my M-Audio Audiophile USB playback at the wrong speed?
• Will a Triton Studio slave to external clock at 96k?
• Hard Reset/Initialize an Emu Command Station (XL7, MP7, Proteus2500)