Mobile phone car charger Input voltage : dc 12-24v Output voltage : dc 5.2-13.5v Output current : 300-700ma Length of cable : 1.5m, 1.8m, 2.1m available Diameter of cable : 3.0mm, 3.5mm available Key electronic components: fuse, ic 34063 100pcs/ctn, 5.8kg, 38*38*15cm