Features:
<br />Input voltage: 12V-24V   4.0V 
<br />Dual USB (output) voltage: 5V   0.25V 
<br />Output Current: 2.1A 
<br />Cable length: 1.83m 
<br />Insurance: 7.5A 
<br />Installation: universal mounting motorcycles motor vehicles 
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<br />Can charge the mobile phones, navigator, tablet PCs etc.
<br />Red line is  +  black line is &amp;quot;-&amp;quot;.
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<br />Applicable models: motorcycle, scooters, car, motor vehicles etc. 
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<br />Packet Content:
<br />1 X Power System Mounting Bracket
<br />1 X Cable Ties
<br />1 X USB Waterproof Power Supply System