... Adapter with 100 to 200mV Ripple and Noise, Used for Audio Products Key SpecificationsSpecifications:Switching adapter, fixed frequency control circuit, apply ... part 15 class B, EN55024/A1:2001/EN61000 have UL, CSA, CE, TUV, GS, BS, SAA, PSE, EK, FCC, Brazil, EMC ... Adapter with 100 to 200mV Ripple and Noise, Used for Audio Products