12V DC Dual USB Charger Socket - White. Easy to install in existing 12V DC socket hole providing convenient access for charging mobile devices.. Specs:. Maximum Output Current: 2.1A DC. Cut Out Dimensions: 1 1/8 in (28.58 mm) dia. hole. Input Voltage: 12V DC. Input Voltage Range: 9-16V DC. Output Voltage: 5V DC +/- 5%. Parasitic Current Draw: 15mA DC. Reverse Polarity Protection: Yes. Short Circuit Protection: Yes. Thermal Overload Protection: Yes. WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.