From the developer: "USB Audio ASIO driver helps you connect USB audio interfaces to music applications via ASIO at latencies down to 4ms. Features: USB-audio support for ASIO compatible applications like Cubase, Logic Audio, Reason, Native Instruments soft-synths etc; 32KHz, 44.1 KHz and 48 KHz sampling rate support; 16 bit, 20 bit and 24 bit sample resolution possible; ASIO 2 support and ASIO 1 compatible; Dithering (e.g. for use of a 24bit input within a 16bit application, or vice versa). Version 2.0.4 adds support for Creative Extigy and Digidesign Mbox."