HL-9903-241 This power supply is special design for external computer accessories, It supply +24V/1A,Total output power 24W.Peak Load 4A, The power supply have O.V.P and Short Protection. Specifications: AC input voltage: 85-264VAC AC input frequency: 47/63Hz AC input current: 2A Max@110Vac Maximum inrush current: 50A Max.@110Vac input (25℃ cold start) 100A Max.@220Vac input (25℃ cold start) Line regulation: ± 1% Load regulation: +24V=± 10% Efficiency: 75% minimum at normal load Hold up time: 10msec Operation temperature: 0℃ to +40 ℃ (Normal load) Storage temperature: -20 ℃ to +85 ℃ Size: 195(L)x50(W)x23(H)mm