USB Audio HAL Plugin Driver Specifications
USB driver for low-latency 1:1 audio connections.
This review was originally posted on VersionTracker.com.The 'Supported Device' requirement needs expanding as although many are supported on Windows those supported on Macs are very very limited and developers site does NOT say clearly so you try then find you don't have the supported device unless you change to windows!!
for OS X 10.2.8 & DVD player
Firmware update for some MacBooks, iMac & Mac mini.
For MOTU FireWire/USB 2 audio devices.