Item specifics
			
Input Voltage:DC12V (18-40V)
			
Out Voltage:5V
			
Output current:5A ( TOTAL OF 4 USB )
			
 
			
Product Description
			
High Quality DC-DC 12V to 5V USB Car Charger Step-Down Power Supply Module. 
			Application: the device with 5V Power supply, electrical appliances whose power less 
			than 25W, such as mobile phones, tablet pc, navigation systems, driving recorder, also 
			can be used on the LED power supply. 
			With 4 USB port, you can also connect four USB standard device simultaneously. 
			Connect positive and negative terminals of the battery to the input positive and negative, 
			then the input is completed. 
			Output: standard USB 
			Output voltage: 5V 
			Output current: 5A 
			Size: 4.8 x 4 x 2.2mm 
			Weight: 41g 
			 
			Package include: 
			1 x DC-DC 12V to 5V USB Car Charger Step-Down Power Supply Module