If you're looking for a really powerful USB audio device that is small and that gives you maximum performance under Mac OS X as well as under any current Windows environment including Windows Vista, 7 & 8, then U24 XL is for you.
- 2 x analog input and 2 analog output channels (1/4" TRS connectors)
- one output connector usable as headphone output
- S/PDIF digital in and out available via optical (Toslink) and coaxial (RCA) connectors
- 24 Bit AD/DA converter
- realtime input monitoring for incoming signals
- drivers for Windows 8/7/Vista/XP with ASIO 2.0 support with low latency
- Core Audio support under Mac OS X 10.4 and higher