Features:
<br />Dual USB 3.1A output.
<br />With temperature and current meter tester.
<br />Easy to satisfy your need with dual USB socket.
<br />Fixed support helps stabilize the USB car charger.
<br />Multifunction product with 10A protection tube, perfect for travel use.
<br />Apply to all USB charging mobile phones or other electronic products.
<br />This easily installed 5V, 2.1A output port holds your smart phone, GPS, MP3.
<br />Optimized for iPad, iPhone and iPod-fast loading at full speed.(2.1 amps for iPad, 1 amp for iPhone / iPod.)
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<br />Type: 4 in 1 Car Charger
<br />Color: Black
<br />LCD Digital Color: Blue
<br />Output Interface: USB
<br />Input Voltage: DC 12-24V (Error of plus or minus 0.2V)
<br />Output Voltage: DC 5V (Error of plus or minus 0.1A)
<br />Outout Current: 3.1A
<br />Voltage Measuring Range: 5-25V
<br />Current Measuring Range: 0.1A-3.1A
<br />Compatible Brand: Universal
<br />Compatible Model: Universal
<br />Conversion Efficiency: 95%
<br />Colour: as shown in the picture                  
<br />Material: Engineering plastics
<br />Size: 13.5*6.5*3.5 
<br />Package Content: 1 x 4 In 1 Dual USB Car Charger Adapter
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