Features: -2USB charging port, you can simultaneously charge for 2 digital devices, built-in smart charge recognition chips, the market can be the most rapid charge of the product. -During the charging process, the motherboard can play the outout cover-current, over-voltage protection, constant voltage constant current,anti-electromagnetic interference. -Fast charge USB and quick charge 3.0 agreement with the mobile phone and other devices to about 1% per minute charge to the power of about 80% into the trickle charge state. Technical Parameters: Total Power:  36W (Max) Input: DC12-24V  Output: 3.6V-6V=3A, 6-9V=2A, 9V-12V=1.5A1M MICRO USB CABLE