Auto plug adapter to plug into accessory power outlet to charge personal devices. Includes split ring. Compatible with most smartphones and any device that provides USB cable for charging (excluding tablet devices). Input: 12-24 Volts. Output: 5V/1 Amp. USB cable not included. 0.75" H x 1.125" W x 1.75" L. Imprint area is 0.50" H x 1.25" L and includes a 1 Colour Imprint on 1 Location. Packaging: Bulk. Please call for rush delivery availability or multi-colour/multi-location imprints.