5V 2.1A Waterproof Motorcycle Dual USB Car Charger for Mobile Phones Tablet GPSFeature:2.1A Dual USB Charging large capacity perfect for GPS navigation systems、 mobile phones and tablet charging.Installation: universal mounting motorcycles motor vehiclesMounting method: 1. Double-sided adhesive firmly fixed2. Cable tie fixedSpecification:          USB (output) voltage          5V +\/- 0.25V           Output Current:       2.1A                Fuse       7.5A           Power supply       12 - 24V            Cable length:       183cm                Dimensions       2.6 in x 1.81 in x 1.61 in (6.6 cm x 4.6 cm x 4.1 cm)              Weight       6.31 oz (179 g)           Color       Black   Package Included:1 X Dual USB Charger1 X USB Waterproof power supply system (183cm-cable)8 X Installation equipped with cable ties (20cm-length)