This is a dual port DC USB charger with a charging output of 2.1a (port 1) and 1a (port 2). An ideal on the go solution for charging your phone and tablet simultaneously.
NOTE: Many devices have specific power input requirements. If you get a message that your device is not charging, be sure to check the power requirements of your device to confirm the charging input it will accept.
DC Input: 12-24v DC Output: Port 1 - 5v/2.1a Port 2 - 5v/1a