Input: 12~24V; Output: 5V / 2A; Just insert the camcorder OBD step-down cable into the car OBD interface， no need to remove the fuse box， suitable for camcorder， GPS， e-dog and so on.
Dimensions: 137.80 in x 1.65 in x 0.94 in (350.0 cm x 4.2 cm x 2.4 cm) Weight: 3.42 oz (97 g)