discount 70% in 2018-07-20 to 2018-07-22
price: USD$ 28.45
freight :USD$7.00,(Postal parcel)
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Commodity code 
Instructions: this paragraph is 3V-12V2A, voltage arbitrary adjustable, as long as the number of V range, less than 2A, you can use! If you have any questions, please consult the customer service!
Default DC interface: 5.5*2.5mm