9V wall mount AC adapter with cheap price, which features frequency 50-60Hz, 100-250VDC input voltage, DC port size 5.5*2.5mm (compatible 5.5*2.1mm). ..
9V desktop AC to DC adapter for sales, with input ripple ≤80mV, rated power 45W, 5A output current, which can transfer input voltage 100-250V AC to 9V..