RME Cardbus Power Supply, External Power Supply, In accordance with EU standards, Works with the following RME audio interfaces: ADI-2, ADI-4 DD, QuadMic, OctaMic, OctaMic D, Fireface 400, RPM, Multiface, Multiface II and Digiface, Included in delivery: Power supply without mains cable, Power cable available: Article Nr #157575# (not included)