What does 800MA mean on an adaptor?

The term "800mA" on an adaptor indicates its maximum output current capacity, which is 800 milliamperes. This means the adaptor can supply up to 800mA of current to connected devices without exceeding its rated capacity. If a device requires more current than the adaptor can provide, it may not function properly or could be damaged. Always ensure that the current rating of the adaptor matches or exceeds the requirements of the device it is powering.