Aliavation Cigarette Lighter USB Charger with Voltage Display, 24W Dual Port Car Charger, Battery Monitor 12 Volt to Adapter Volt Meter for IP 16/15/14/13/12/11/X/8, Sam Sung, Google, Galaxy & More

FAST DUAL USB CHARGING PORTS - 24W / 4.8A USB Car Charger charges your favorite mobile devices including the iPad (max speed), iPhone (max speed), iPod, HTC, Galaxy, Blackberry, MP3 Players, Digital Cameras, PDAs, Mobile Phones.
REAL-TIME MONITORING - Concise LED screen displays vehicles operating voltage (12V/24V) or the total USB charging output (5V/ 4.8A Max) in real time, fully controlling the whole charging process. The LEDs are bright enough to read the display without being a distraction while driving.
SAFE ON THE GO - Intelligent circuit design protects against short circuiting, over-heating, over-currents, and over-charging. Charging stops when battery is full.
COMPACT DESIGN - One of the industry' s smallest USB car chargers for added portability, featuring two USB ports and an LED Display make it easy to access after dark.
Input: 12-24V;
Output: DC 5V 4.8A or 24W (Shared by two ports). One Year Warranty.
MONITOR VOLTAGE & Amps: Monitor the voltage of the vehicle' s car battery when not charging any devices. When charging a device, it cycles between device' s charging current, and the voltage of the vehicle' s car battery.