Multi-Voltage Universal Adjustable DC 9V-24V Power Adapter Speed Control Adapter for Household Electronics and USB Charging Devices US Plug

This power adapter has a wide input voltage range of 110V to 240V AC, The output voltage is adjustable between 9V and 24V DC, with 95% high accuracy, Designed with a knob and voltage display so you can easily adjust and check voltage, It supports over-voltage, over-current and over-load short circuit, Widely used for monitor, LED lights, massage pillow, electric fan, mini drill, electric screwdriver, beauty instrument, routers, small TV, small speakers, mobile DVD, medical equipment, access control system, office equipment, digital equipment, , , , ,