This package installs all the operating software for the TASCAM US-428. The following items are installed: US-428 Manager application (in Applications) US-428 Driver (in System/Library/Extensions) US-428 MIDI Plugin (in Library/Audio/MIDI Drivers) US-428 Assistants (in Library/Application Support) US-428 Icon (in Library/Audio/MIDI Devices/Generic/Images)