The Martin Dual Port Car Charger is an adapter that has dual ports and a LED ring that that illuminates while plugged into the accessory power outlet to charge personal devices. It's compatible with smartphones and personal devices that provide a USB cable for charging (including iPad(R) and tablet devices). Input: 12-24 Volts. Two USB Ports (5V/1 Amp & 2.1 Amp), Max Output: 2.1 Amp. A USB cable is not included. iPad is a trademark of Apple(R) Computer, Inc. Complies with Prop 65. 2" H x 1.5" W x 2.75" L. Imprint Area is 0.50" H x 0.50" L on 1 color only on port base. Please call for rush delivery availability or for multi-colour, multi-location imprints.