Safe & Stable Use]---ETL/FCC Certified, EMC Approval, Energy Efficiency VI, RoHS, Premium Materials and Quality Microchip. Built-in Multi-Protections: Over-current Protection, Over-temperature Protection, Over-voltage Protection, Short-circuit Protection, etc. It keeps dangers away while adapter connectors which can be used for most of your devices. DC JackUSB (Please double check to make sure the tips are suitable.) Good choice for a wide range items, such as Router, CCTV Camera, Speaker, Power bank, E-reader, USB fan, etc

