USB power adapter 1.Universal input: 90-264VAC 2.Output: DC3V, ... Warranty 4.UL/CE/RoHS AC/DC adapter; AC adapter charger; universal USB power adapter, Input Voltage: AC100-240V, 50/ ... heat protectionOperating temperature: -10 - 45CFeature: with US, EU, BS plug optionalDC output wire length 1.2mDC output plug D5 ... 5V, 6V, 9V, 12V, 15V, 18V, and 24V adapter.Security Approval: UL, CE, GS, SAA, PSE, EK