A DIN connector has a 5-Pin connector
The most common power supply connectors for motherboards will be either a 20 or 24 pin connector. Older unit used less pins like the ATX but the cure standard is the 20 or 24 pin main connector.
AUX
which of the following device uses a 6-pin Mini DIN connector a. ps/2- style mouse
BTX motherboards use a 24-pin power connector.
systems that have the standard ATX motherboards.
To provide extra power for more powerful motherboards.
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S-Video
A 20 pin connector.
5 pin round din connector, 6 pin PS/2 connector, USB Port & wireless connection.
The motherboard form factor AT only has the 5-pin AT keyboard connector built in.