Description : Smart 4-Port USB Travel Charger60 WattsElegant DesignCE, ROHS, FCC certificatesUniversal applicability Features : 1. Super fast charging, such as Samsung note 4,charging to 50%, only takes 30 minutes, five times after than others.2. 4-port USB output with power 61W max, it can charge 4pcs devices for rapid charging simultaneously3. Detecting device automatically, choose the best current and voltage for devices, chargingfast and keeping safety for battery4. 3 types output voltages with 5V, 9V and 12V, compatible with mobile phones and tablets' rapid charging5. DC input 12-24V, for car charging, enjoying driving everywhere6. AC input 100-240V worldwide travel compatible7. Multiple safety protection functions: over-current protection,over-voltage protection,short-circuit protection, over-temperature protection Specifications : Input : 100-240VAC 1.5A 50/60Hz or DC 12-24VCan charge 4 devices simultaneouslyOutput : 1 x 5V/3.0A and 3 x 5V/2.4A or 4 x 9V/1.67A or 4 x 12V/1.2ASize : 102 x 34 x 16 mmWeight : 135 gBuilt-in protections : OCP, OVP, SCP ,OTP, SCDCertifications : CE, ETL, PSE, SAA, KC, 3C