Specification:<br>                Brand        Rock                 Model        RCC0102                  USB Port         2 USB ports                     Input        DC12V-24V                   Output         5V\/3.4A                     Size        28.4*66.2*2mm                    Color        Gold，Gray，Pink                      Weight        58g                 Certification        CE\/FCC\/RoHS   <br>Features:Special function， it can be a safety hammer when you in the emergency time.Dual USB， Max 3.4A， more and more faster!High compatible， suitable for almost smart devices.<br>Package includes:1 x Rock 3.4A Universal Car Charger