Automatic stops charging when there is danger of overcharging or lower/over voltage.
Without interference to Radio， Bluetooth or WiFi; Made from fire proof materials for your safety.
Charges your tablet and mobile phone simultaneously at full speed with Rocketek DC12-24V， 4.8A Rapid usb car charger
Monitoring your Car Battery by the LED meter any time， please charge or change your car Battery when the Voltage<12V.
Vibration reliability for durable and the secure transfer of continuous power to your device from the cigarette lighter plug.
Description

The Rocketek DC12-24V input with 4.8A total output 4 Ports USB Car Charger charges 4 electronic devices (5V USB powered) simultaneously， it is specially made for power-hungry devices. The USB ports offer High-Speed charging (Max output of total 4.8A) for USB powered devices. LED ammeter will allow you monitor the running status of current any time.


Compatible Models
Apple series like iPhone6， iphone 6 plus， 5S，5C，5，4S，4， iPad 4， iPad mini， The New iPad， iPad 2; Samsung Galaxy series like S5， S4， NOTE3， 2， Tab series; Windows Phones and other Mobile phones， PDA， GPS， MP3 players， Portable wifi， Amazon Kindle fire / DX and other kindles， etc.

A Port Compatibility(Designed for Apple products and Blackberry)
*iPhone 6， iphone 6 plus， 5S， 5C， 5， 4S， 4; iPads and iPods @1A to 2.4A Max
*Blackberry @ 1.6 A Max
*Others phones / GPS / Tablet etc. @ 0.5 to 3.1 Ampere Max. (May not support charging / or slower charging with some devices)

S Port Compatibility(Designed for non Apple/Blackberry products)
*Samsung Galaxy Tab @ 2.1 A Max
*Android phones/tablets and Samsung Galaxy S5， S4， S3， Galaxy Note 3，2; Motorola Droid RAZR MAXX; HTC One; other devices @ 1 to 3.1 A Max
* Other special hungry device @ 1 to 4A Max