... , CB, FCC 2.Low price and reliability 3.High efficiency DC TO DC Vehicle Power Supply 30W Safety Approvals UL/CUL, PSE, GS, BS ... ,000V (minimum), 5mA (maximum) 5Insulation resistance: DC 500V 100MΩ (minimum) Brand name: LYD Advantages1. AC input power suitable for the world2. Soft-start ...