... quality 24~30W power adapter 2) 7.5V~30V, 0~3.0A, 24~30W Power Adapter 3) Wih 2 years ... ' warranty Power adapters with 7.5V~30V, 0~3.0A ... with 7.5V~30V, 0~3.0A, 30W output powerSpecial Features* Ac input voltage: 100-240VAC,50/60Hz ... +40oC* Insulation resistors:≥ 50mΩ* Short circuit protection:<3.0A* Over current protection* Over voltage protectionSafety standard: * ...