MyVolts 9V Power Supply Adaptor Compatible with/Replacement for Native Instruments Traktor Audio 6 DJ Interface - US Plug - Amazon.com
Amazon.com: T POWER 9V 6.6 ft Long Cable Ac Adapter for Native Instruments NI Traktor Kontrol Audio 2 S2 S4 MK2 DJ Interface System Scratch A6 A10 p,n: 21602 21902 21903 Switching