Built-in filter, DC ripple small, good anti-jamming performance. Replace your old or damaged adapter with this AC 100-240V to adjustable DC 3-12V 2A power adapter. Can operated stably at 0Celsius~ +45 Celsius environment. 100% load aging test. Fine workmanship and durable in use.Security, and stable performance.Lower power consumption, energy saving.Applicable : electric fan, submersible pump safety equipment, beauty meter. Type: AC/DC power supply Plug: US Plug,it applies to Canada, , Japan, Mexico, Thailand, the , the Philippines and so on. 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 (Celsius) Size: 8.6*4.8*3cm Colour: Black Material: plastic Weight: 164g Package Contents: 1 Supply Adapter Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.