Accept 16A max, All plugs in China are rated for 10A max only. The one for 16A are usually on air conditioning system and larger. They are actually a larger shape, so it’s not obvious at first look. For lighting HMI when you arrive into a factory with the rel 16A plug, our system is the only way to safely power your lighting Many available, other length too. In Hong Kong; the power plug system is different and all household are 16A rated.