USB car charger, charging your mobile phone or other digital devices in car,Website:http://www.szhehuiyuan.com, helpful for your when you're outdoor.Features:Electrical Specifications:Efficiency75% min @ Max Load & 12 Vdc in @25℃Input Voltage10~30 Vdc min/maxProtectionOVP, SCP, Reverse Polarity ProtectionInput Current0.65A Max. @ 10 Vdc inputRise Time<30ms @ max load, 12VdcOutput Voltage5VFall Time<25ms @ max load, 12VdcOutput Current1AMaximum Output Power5W continuousOutput Ripple & Noise100mV (pk-pk) @20℃Output Tolerance5.25V~4.75VEnvironmental Specifications:Safety and Compliance:Operating Temperature-20℃ ~ +60℃UL60950-1 approved; E-Mark; C-TickStorage Temperature-40℃ ~ +85℃EN55022 class B, FCC class B ; AS/NZS CISPR22:2006Humidity0% ~ 95%EN55024:1998/A1:2001/A2:2003MTBF100K Hrs. min. @ Full load, 25℃EN61000-3-2:2000 ; EN61000-3-3:1995/A1:2001IEC61000-4-2:2001; IEC61000-4-5:2001IEC61000-4-3:2002/A1:2002IEC61000-4-4:2004IEC61000-4-6:2003+A1:2004IEC61000-4-11:2004