Features: brand new and high quality AC to for DC power adapter 3V 5V 9V 12V. The converter has a built-in filter with low for DC ripple and good anti-interference performance. Replace your old or damaged adapter with this AC 100-240V to adjustable for DC 3-12V 2A power adapter. load aging test; Can operated stably at 0 ~ +45 environment. Applicable scope: electric fan, submersible pump safety equipment, beauty meter. Specifications: Material: Plastic Color: Black Cable length: approxc. 110cm/43.31in Input voltage: AC 110-240V 50/60Hz, 5.5x2.1mm Output voltage: for DC 3-12V 2A Plug Type: US Plug Package Includes: 1 x Power Supply Adapter note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!