Size: 1.25" x 1.05"x 2.75"
Safety: Electronic Fuse protects both the portable device and the car. Over Heating Protection Over Current Protection Short Circuit/Surge Protection Electronic Fuse automatically resets for immediate reuse.
Performance: 5V 3.1 Amp Engineered and tested to charge up to 2 phones, 2 tablets or 1 phone and 1 tablet at the same time.
2 USB Ports Output DC 5V 1-3.1V; Input DC 12V-24V Electric Fuse Protection automatically resets.