Travel Charge Companion GO 3 has 3 USB power ports to recharge your tablets/e-readers and 1 smartphone or other mobile devices. Compact-fits in your pockets! Compatible with most 12V vehicles such as cars, trucks, RVs, and boats. Fused overload protection. Swivel head to optimize accessibility as DC socket locations vary from car to car. Power indicator Dimensions WxLxH (in.): 2.2 x 4.3 x 1.1. Weight: 0.4 lbs (5.6 oz). DC Input: 12V. USB Output: 5V, 2x 2.4A, 1x 1.0A (29W, 5.8A total). Fuse protection: 5A. Gray/White.