Cargador de fuente de alimentación 12V 2A AC/DC para Beelink GT King Pro

[Optional note] Plug various devices vary, the voltage and the DC plug polarity positive outside (+) ,negative inside (-) , are identical with the product, the required current should be less than or equal to the product, please note that choose to avoid choosing The wrong plug or parameters cause can not be used, if not understand, please consult the relevant personnel of the company!