sentences:  DDL is available on motherboards with codecs such as Realtek's ALC882D, ALC888DD and ALC888H.Other examples include some C-Media PCI sound cards and Creative Labs' X-Fi and Z series sound cards, whose drivers have enabled support for DDL.NVIDIA later decided to drop DDL support in their motherboards due to the cost of involved royalties, leaving an empty space in this regard in the sound cards market.