... DC 1.5A PSE Switching Power Adapter with 100 to 200mV Ripple and Noise, Used for Audio Products Key SpecificationsSpecifications:Switching ... frequency control circuit, apply to mobile phone, PDA, digital camera, tax-control POS, router, and more Meet all related safety ... consumption: 0.03W (maximum)Efficiency: 60% (minimum)Ripple and noise: 100 to 200mV Counter current: 5mAh (maximum)Line regulation: 1% ...