Brand name: pairui Model number: lnu series Input voltage: 90-305vac Output type: single Output power: 5-40w Output frequency: 47-63hz Output current: 350, 530, 700, 1050, 1400, 1750, 2100, 2800, 3500, 5000ma Features: 3 year warranty High efficiency up to 91% Active power factor correction Universal input range: 90~305vac Short circuit and over voltage protections Isolation voltage: 3.85kvac Certified to tuv, ce Safety standards: ul8750, en61347-1, en61347-2-13 Emc standards: en55015, fcc part15 class b, en6100-3-2, en61000-3-3, en61000-4-2, 3, 4, 6, 8, 11, en61547 Normal package