Power supplies inputs AC power from a commercial power supply and outputs DC power according to each device.
AC plugs according to national standards are required, and it is a power supply covered with a resin case.
Built-in power supplies are power supplies built into office equipment, AV equipment, LED lighting, etc.
The charger charges the removable battery.
Market share of digital camera chargers in Japan is the no. 1.
(According to our research)