M-Audio Fast Track Pro USB Audio/MIDI Interface

Only had this maybe 2 months. works perfectly.

insert jack (¼�€ TRS) for outboard processors
2 balanced outputs (¼�€ TRS)
4 unbalanced outputs (RCA)
S/PDIF digital I/O with w/ 2-channel PCM
S/PDIF out also supports pass-through of AC-3/DTS surround-encoded content
1 x 1 MIDI I/O with activity LEDs
headphone output (¼�€ TRS) with level control
headphone A/B source switch for DJ-style cueing
input/playback mix control for hardware direct monitoring
mono switch for input/playback direct monitoring
master output level control
near zero-latency hardware direct monitoring
low-latency ASIO software monitoring
USB connection to computer
powered via USB or optional AC power adapter
Kensington lock port
Mac and PC compatible; class compliant with Mac OS X 10.3.9 and higher
includes Ableton Live Lite music production software so you can make music right away
* 16-bit/48kHz 2 x 4 operation is class-compliant. Driver installation required to access more I/O.