Specification - Universal Input: AC 100-240V 50/60Hz, Output : DC 4.2V, 1A
DC Round Plug - This charger is only compatible for devices with a round charger port. It does not charging for any devices with non-round connectors. Please confirm the charging port before buying
Safty Power Adapter - Built in smart IC chip, over current, over voltage, short circuit, over temperature, over charger and electromagnetic wave protected program
After-Sales Service - 30-day refund or replacement, if have any problem with the order, please feel free to contact with us, we will try our every effort to solve the problem for you