Fafeicy AC to DC 3-12V 2A Adapter Converter Adjustable Power Supply Motor Speed ??Controller with US Plug

Descriptions: This adapter has a built-in filter, small DC ripple, good anti-interference performance. You can replace your old or damaged adapter with this AC 100-240V to DC adjustable 3-12V 2A power adapter. Applicable scope: electric fan, submersible pump safety equipment, beauty meter. Specifications: Type: AC/DC power supply Plug: US Plug Input voltage: 110-240 (V) Output power: 24 (W) Output voltage: 3-12 (V) Work efficiency: 95 (%) Output voltage: accuracy 95 (%) Voltage adjustment rate: 5 (%) Load adjustment rate: 4 (%) Output current: 2 (A) Working temperature: 0-45 (?) Size: 8.5 x 4.6/3.35 x1.81 inches Weight: 164g Package included: 1 x adapter