Desktop power supplies
Office power supplies are available in a rectangular housing and are connected to the mains with a cable. These are medium and high power power supplies designed to work with computer hardware, consumer electronics, printers, etc.
Car power supplies
Car power supplies are designed to charge mobile equipment in cars. They have a housing that fits into the cigarette lighter socket and contain a USB socket for connecting a telephone or navigation cable.
USB power supplies
USB power supplies are a separate group of plug units in which the standard jack plug has been replaced by a USB plug. They are designed to work with mobile electronics, computer accessories and hardware that allows charging from USB.
Plug-In power supplies
The plug-in power supplies have a small housing that allows them to be plugged directly into a wall socket. They are produced in a wide range of standard output voltages up to 24V and power up to 30W. They have universal application and are suitable for many applications in consumer and professional equipment.