RME NT-RME-12 Power Supply, External Power Supply, Suitable for Fireface UCX/UC/400, Multiface II, Babyface, ADI-2, ADI-4 DD and QuadMic, Protection class 2, IEC socket with earth pin, Input: AC 100-240 V 50/60 Hz, Output: DC 12 volts / 2 amps, Output connection: 5.5 / 2.1 mm, Positive pole inside, Suitable mains cable: art. #101546# (not included)