... :100V/110V/120V/220V/230V/240V Input Frequency:50/60HZ Output Voltage Range:1.2. power, wall mount, 3W max. Input ... Range:1.2V-12VOutput Current Range:0.05A-1.5AMax. Output power:3wInsulation:2KV/5MA or 3.75KV/5MAWorking Temperature Range ... :56x43x36MM. UL, CUL, CE, GS certificationEMI and ROHS standard travel linear charger