Compatible for Amazon Echo 1st Generation, Echo 2nd Generation, Echo Show 5 3rd gen, Echo Show (1st Gen), Echo Plus (1st Gen), Echo Look, Fire TV 2nd Generation, Echo Link
Input: AC 100-240 volts, 50/60 hertz; Output: 15V 1.4A 21W
USA, CA, MX Plug, DC barrel round connector
5 feet charging cable
Built-in IC smart chipset, converts AC to DC; With protection of over power, over current, over voltage, over temperature, short circuit