The CardDeluxe CDX-01 has 4 channel operation capacity, using both analog and digital ins and outs simultaneously. Multiple CardDeluxes can be synchronized to a single sample clock. It is compatible with Windows 95/98/ME, Windows NT, Windows 2000, and has DirectX support and ASIO support. The user has 4 types of analog input dithering control, and the CardDeluxe has S/PDIF compatibility with Dolby Digital and DTS.